diff --git a/CHANGELOG.md b/CHANGELOG.md
index f83e91261fd..b7f4343d59c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,11 @@
 * Add bindings for `UserActivation`.
   [#3719](https://github.com/rustwasm/wasm-bindgen/pull/3719)
 
+### Changed
+
+* Stabilize File System API.
+  [#3745](https://github.com/rustwasm/wasm-bindgen/pull/3745)
+
 ### Fixed
 
 * Fixed a compiler error when using `#[wasm_bindgen]` inside `macro_rules!`.
diff --git a/crates/web-sys/src/features/gen_FileSystemCreateWritableOptions.rs b/crates/web-sys/src/features/gen_FileSystemCreateWritableOptions.rs
index 76ebad99837..b8a1f135ebd 100644
--- a/crates/web-sys/src/features/gen_FileSystemCreateWritableOptions.rs
+++ b/crates/web-sys/src/features/gen_FileSystemCreateWritableOptions.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemCreateWritableOptions)]
@@ -10,31 +9,20 @@ extern "C" {
     #[doc = "The `FileSystemCreateWritableOptions` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemCreateWritableOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemCreateWritableOptions;
 }
-#[cfg(web_sys_unstable_apis)]
 impl FileSystemCreateWritableOptions {
     #[doc = "Construct a new `FileSystemCreateWritableOptions`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemCreateWritableOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new() -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `keepExistingData` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemCreateWritableOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn keep_existing_data(&mut self, val: bool) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(
@@ -50,7 +38,6 @@ impl FileSystemCreateWritableOptions {
         self
     }
 }
-#[cfg(web_sys_unstable_apis)]
 impl Default for FileSystemCreateWritableOptions {
     fn default() -> Self {
         Self::new()
diff --git a/crates/web-sys/src/features/gen_FileSystemDirectoryHandle.rs b/crates/web-sys/src/features/gen_FileSystemDirectoryHandle.rs
index 9487482f35b..cfac88f43e0 100644
--- a/crates/web-sys/src/features/gen_FileSystemDirectoryHandle.rs
+++ b/crates/web-sys/src/features/gen_FileSystemDirectoryHandle.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = FileSystemHandle , extends = :: js_sys :: Object , js_name = FileSystemDirectoryHandle , typescript_type = "FileSystemDirectoryHandle")]
@@ -12,22 +11,14 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemDirectoryHandle;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = getDirectoryHandle)]
     #[doc = "The `getDirectoryHandle()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getDirectoryHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_directory_handle(this: &FileSystemDirectoryHandle, name: &str) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemGetDirectoryOptions")]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = getDirectoryHandle)]
     #[doc = "The `getDirectoryHandle()` method."]
@@ -35,26 +26,18 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getDirectoryHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`, `FileSystemGetDirectoryOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_directory_handle_with_options(
         this: &FileSystemDirectoryHandle,
         name: &str,
         options: &FileSystemGetDirectoryOptions,
     ) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = getFileHandle)]
     #[doc = "The `getFileHandle()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getFileHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_file_handle(this: &FileSystemDirectoryHandle, name: &str) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemGetFileOptions")]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = getFileHandle)]
     #[doc = "The `getFileHandle()` method."]
@@ -62,26 +45,18 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/getFileHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`, `FileSystemGetFileOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_file_handle_with_options(
         this: &FileSystemDirectoryHandle,
         name: &str,
         options: &FileSystemGetFileOptions,
     ) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = removeEntry)]
     #[doc = "The `removeEntry()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/removeEntry)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn remove_entry(this: &FileSystemDirectoryHandle, name: &str) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemRemoveOptions")]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = removeEntry)]
     #[doc = "The `removeEntry()` method."]
@@ -89,24 +64,17 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/removeEntry)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`, `FileSystemRemoveOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn remove_entry_with_options(
         this: &FileSystemDirectoryHandle,
         name: &str,
         options: &FileSystemRemoveOptions,
     ) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemDirectoryHandle" , js_name = resolve)]
     #[doc = "The `resolve()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryHandle/resolve)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemDirectoryHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn resolve(
         this: &FileSystemDirectoryHandle,
         possible_descendant: &FileSystemHandle,
diff --git a/crates/web-sys/src/features/gen_FileSystemFileHandle.rs b/crates/web-sys/src/features/gen_FileSystemFileHandle.rs
index c11c88e59b4..b22d79832ef 100644
--- a/crates/web-sys/src/features/gen_FileSystemFileHandle.rs
+++ b/crates/web-sys/src/features/gen_FileSystemFileHandle.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = FileSystemHandle , extends = :: js_sys :: Object , js_name = FileSystemFileHandle , typescript_type = "FileSystemFileHandle")]
@@ -12,33 +11,21 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemFileHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemFileHandle;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemFileHandle" , js_name = createSyncAccessHandle)]
     #[doc = "The `createSyncAccessHandle()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createSyncAccessHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemFileHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn create_sync_access_handle(this: &FileSystemFileHandle) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemFileHandle" , js_name = createWritable)]
     #[doc = "The `createWritable()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createWritable)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemFileHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn create_writable(this: &FileSystemFileHandle) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemCreateWritableOptions")]
     # [wasm_bindgen (method , structural , js_class = "FileSystemFileHandle" , js_name = createWritable)]
     #[doc = "The `createWritable()` method."]
@@ -46,22 +33,15 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/createWritable)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemCreateWritableOptions`, `FileSystemFileHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn create_writable_with_options(
         this: &FileSystemFileHandle,
         options: &FileSystemCreateWritableOptions,
     ) -> ::js_sys::Promise;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemFileHandle" , js_name = getFile)]
     #[doc = "The `getFile()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemFileHandle/getFile)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemFileHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_file(this: &FileSystemFileHandle) -> ::js_sys::Promise;
 }
diff --git a/crates/web-sys/src/features/gen_FileSystemGetDirectoryOptions.rs b/crates/web-sys/src/features/gen_FileSystemGetDirectoryOptions.rs
index a26ba73562c..e5f3e136a8c 100644
--- a/crates/web-sys/src/features/gen_FileSystemGetDirectoryOptions.rs
+++ b/crates/web-sys/src/features/gen_FileSystemGetDirectoryOptions.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemGetDirectoryOptions)]
@@ -10,31 +9,20 @@ extern "C" {
     #[doc = "The `FileSystemGetDirectoryOptions` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetDirectoryOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemGetDirectoryOptions;
 }
-#[cfg(web_sys_unstable_apis)]
 impl FileSystemGetDirectoryOptions {
     #[doc = "Construct a new `FileSystemGetDirectoryOptions`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetDirectoryOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new() -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `create` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetDirectoryOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn create(&mut self, val: bool) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r =
@@ -47,7 +35,6 @@ impl FileSystemGetDirectoryOptions {
         self
     }
 }
-#[cfg(web_sys_unstable_apis)]
 impl Default for FileSystemGetDirectoryOptions {
     fn default() -> Self {
         Self::new()
diff --git a/crates/web-sys/src/features/gen_FileSystemGetFileOptions.rs b/crates/web-sys/src/features/gen_FileSystemGetFileOptions.rs
index 08dbf37c6dd..8cc7a410c09 100644
--- a/crates/web-sys/src/features/gen_FileSystemGetFileOptions.rs
+++ b/crates/web-sys/src/features/gen_FileSystemGetFileOptions.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemGetFileOptions)]
@@ -10,31 +9,20 @@ extern "C" {
     #[doc = "The `FileSystemGetFileOptions` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetFileOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemGetFileOptions;
 }
-#[cfg(web_sys_unstable_apis)]
 impl FileSystemGetFileOptions {
     #[doc = "Construct a new `FileSystemGetFileOptions`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetFileOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new() -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `create` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemGetFileOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn create(&mut self, val: bool) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r =
@@ -47,7 +35,6 @@ impl FileSystemGetFileOptions {
         self
     }
 }
-#[cfg(web_sys_unstable_apis)]
 impl Default for FileSystemGetFileOptions {
     fn default() -> Self {
         Self::new()
diff --git a/crates/web-sys/src/features/gen_FileSystemHandle.rs b/crates/web-sys/src/features/gen_FileSystemHandle.rs
index 35e9b66bb2b..6a019fe67db 100644
--- a/crates/web-sys/src/features/gen_FileSystemHandle.rs
+++ b/crates/web-sys/src/features/gen_FileSystemHandle.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemHandle , typescript_type = "FileSystemHandle")]
@@ -12,11 +11,7 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemHandle;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemHandleKind")]
     # [wasm_bindgen (structural , method , getter , js_class = "FileSystemHandle" , js_name = kind)]
     #[doc = "Getter for the `kind` field of this object."]
@@ -24,30 +19,19 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/kind)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemHandle`, `FileSystemHandleKind`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn kind(this: &FileSystemHandle) -> FileSystemHandleKind;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (structural , method , getter , js_class = "FileSystemHandle" , js_name = name)]
     #[doc = "Getter for the `name` field of this object."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/name)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn name(this: &FileSystemHandle) -> String;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemHandle" , js_name = isSameEntry)]
     #[doc = "The `isSameEntry()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemHandle/isSameEntry)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn is_same_entry(this: &FileSystemHandle, other: &FileSystemHandle) -> ::js_sys::Promise;
 }
diff --git a/crates/web-sys/src/features/gen_FileSystemHandleKind.rs b/crates/web-sys/src/features/gen_FileSystemHandleKind.rs
index 8dfa38a30d1..4cb6fdb6fe6 100644
--- a/crates/web-sys/src/features/gen_FileSystemHandleKind.rs
+++ b/crates/web-sys/src/features/gen_FileSystemHandleKind.rs
@@ -1,14 +1,10 @@
 #![allow(unused_imports)]
 #![allow(clippy::all)]
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 #[doc = "The `FileSystemHandleKind` enum."]
 #[doc = ""]
 #[doc = "*This API requires the following crate features to be activated: `FileSystemHandleKind`*"]
-#[doc = ""]
-#[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-#[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum FileSystemHandleKind {
     File = "file",
diff --git a/crates/web-sys/src/features/gen_FileSystemReadWriteOptions.rs b/crates/web-sys/src/features/gen_FileSystemReadWriteOptions.rs
index 1188a945f1e..209b2af448b 100644
--- a/crates/web-sys/src/features/gen_FileSystemReadWriteOptions.rs
+++ b/crates/web-sys/src/features/gen_FileSystemReadWriteOptions.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemReadWriteOptions)]
@@ -10,31 +9,20 @@ extern "C" {
     #[doc = "The `FileSystemReadWriteOptions` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemReadWriteOptions;
 }
-#[cfg(web_sys_unstable_apis)]
 impl FileSystemReadWriteOptions {
     #[doc = "Construct a new `FileSystemReadWriteOptions`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new() -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `at` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn at(&mut self, val: f64) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(self.as_ref(), &JsValue::from("at"), &JsValue::from(val));
@@ -46,7 +34,6 @@ impl FileSystemReadWriteOptions {
         self
     }
 }
-#[cfg(web_sys_unstable_apis)]
 impl Default for FileSystemReadWriteOptions {
     fn default() -> Self {
         Self::new()
diff --git a/crates/web-sys/src/features/gen_FileSystemRemoveOptions.rs b/crates/web-sys/src/features/gen_FileSystemRemoveOptions.rs
index a0e895dfce3..3f81a31cef0 100644
--- a/crates/web-sys/src/features/gen_FileSystemRemoveOptions.rs
+++ b/crates/web-sys/src/features/gen_FileSystemRemoveOptions.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemRemoveOptions)]
@@ -10,31 +9,20 @@ extern "C" {
     #[doc = "The `FileSystemRemoveOptions` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemRemoveOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemRemoveOptions;
 }
-#[cfg(web_sys_unstable_apis)]
 impl FileSystemRemoveOptions {
     #[doc = "Construct a new `FileSystemRemoveOptions`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemRemoveOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new() -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `recursive` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemRemoveOptions`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn recursive(&mut self, val: bool) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(
@@ -50,7 +38,6 @@ impl FileSystemRemoveOptions {
         self
     }
 }
-#[cfg(web_sys_unstable_apis)]
 impl Default for FileSystemRemoveOptions {
     fn default() -> Self {
         Self::new()
diff --git a/crates/web-sys/src/features/gen_FileSystemSyncAccessHandle.rs b/crates/web-sys/src/features/gen_FileSystemSyncAccessHandle.rs
index 8b293264f7c..beaac4a129d 100644
--- a/crates/web-sys/src/features/gen_FileSystemSyncAccessHandle.rs
+++ b/crates/web-sys/src/features/gen_FileSystemSyncAccessHandle.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = FileSystemSyncAccessHandle , typescript_type = "FileSystemSyncAccessHandle")]
@@ -12,72 +11,48 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemSyncAccessHandle;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = close)]
     #[doc = "The `close()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/close)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn close(this: &FileSystemSyncAccessHandle);
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = flush)]
     #[doc = "The `flush()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/flush)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn flush(this: &FileSystemSyncAccessHandle) -> Result<(), JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = getSize)]
     #[doc = "The `getSize()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/getSize)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_size(this: &FileSystemSyncAccessHandle) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = read)]
     #[doc = "The `read()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn read_with_buffer_source(
         this: &FileSystemSyncAccessHandle,
         buffer: &::js_sys::Object,
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = read)]
     #[doc = "The `read()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn read_with_u8_array(
         this: &FileSystemSyncAccessHandle,
         buffer: &mut [u8],
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemReadWriteOptions")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = read)]
     #[doc = "The `read()` method."]
@@ -85,15 +60,11 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`, `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn read_with_buffer_source_and_options(
         this: &FileSystemSyncAccessHandle,
         buffer: &::js_sys::Object,
         options: &FileSystemReadWriteOptions,
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemReadWriteOptions")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = read)]
     #[doc = "The `read()` method."]
@@ -101,71 +72,51 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/read)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`, `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn read_with_u8_array_and_options(
         this: &FileSystemSyncAccessHandle,
         buffer: &mut [u8],
         options: &FileSystemReadWriteOptions,
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = truncate)]
     #[doc = "The `truncate()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/truncate)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn truncate_with_u32(
         this: &FileSystemSyncAccessHandle,
         new_size: u32,
     ) -> Result<(), JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = truncate)]
     #[doc = "The `truncate()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/truncate)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn truncate_with_f64(
         this: &FileSystemSyncAccessHandle,
         new_size: f64,
     ) -> Result<(), JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = write)]
     #[doc = "The `write()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_buffer_source(
         this: &FileSystemSyncAccessHandle,
         buffer: &::js_sys::Object,
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = write)]
     #[doc = "The `write()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_u8_array(
         this: &FileSystemSyncAccessHandle,
         buffer: &[u8],
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemReadWriteOptions")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = write)]
     #[doc = "The `write()` method."]
@@ -173,15 +124,11 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`, `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_buffer_source_and_options(
         this: &FileSystemSyncAccessHandle,
         buffer: &::js_sys::Object,
         options: &FileSystemReadWriteOptions,
     ) -> Result<f64, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "FileSystemReadWriteOptions")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemSyncAccessHandle" , js_name = write)]
     #[doc = "The `write()` method."]
@@ -189,9 +136,6 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemSyncAccessHandle/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemReadWriteOptions`, `FileSystemSyncAccessHandle`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_u8_array_and_options(
         this: &FileSystemSyncAccessHandle,
         buffer: &[u8],
diff --git a/crates/web-sys/src/features/gen_FileSystemWritableFileStream.rs b/crates/web-sys/src/features/gen_FileSystemWritableFileStream.rs
index 56f11326193..8732dfc2721 100644
--- a/crates/web-sys/src/features/gen_FileSystemWritableFileStream.rs
+++ b/crates/web-sys/src/features/gen_FileSystemWritableFileStream.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = WritableStream , extends = :: js_sys :: Object , js_name = FileSystemWritableFileStream , typescript_type = "FileSystemWritableFileStream")]
@@ -12,95 +11,67 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type FileSystemWritableFileStream;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = seek)]
     #[doc = "The `seek()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn seek_with_u32(
         this: &FileSystemWritableFileStream,
         position: u32,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = seek)]
     #[doc = "The `seek()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/seek)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn seek_with_f64(
         this: &FileSystemWritableFileStream,
         position: f64,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = truncate)]
     #[doc = "The `truncate()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn truncate_with_u32(
         this: &FileSystemWritableFileStream,
         size: u32,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = truncate)]
     #[doc = "The `truncate()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/truncate)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn truncate_with_f64(
         this: &FileSystemWritableFileStream,
         size: f64,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = write)]
     #[doc = "The `write()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_buffer_source(
         this: &FileSystemWritableFileStream,
         data: &::js_sys::Object,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = write)]
     #[doc = "The `write()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_u8_array(
         this: &FileSystemWritableFileStream,
         data: &[u8],
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "Blob")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = write)]
     #[doc = "The `write()` method."]
@@ -108,28 +79,20 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `Blob`, `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_blob(
         this: &FileSystemWritableFileStream,
         data: &Blob,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = write)]
     #[doc = "The `write()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_str(
         this: &FileSystemWritableFileStream,
         data: &str,
     ) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "WriteParams")]
     # [wasm_bindgen (catch , method , structural , js_class = "FileSystemWritableFileStream" , js_name = write)]
     #[doc = "The `write()` method."]
@@ -137,9 +100,6 @@ extern "C" {
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/FileSystemWritableFileStream/write)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `FileSystemWritableFileStream`, `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn write_with_write_params(
         this: &FileSystemWritableFileStream,
         data: &WriteParams,
diff --git a/crates/web-sys/src/features/gen_StorageManager.rs b/crates/web-sys/src/features/gen_StorageManager.rs
index 1c10d761046..2bb5782ebf0 100644
--- a/crates/web-sys/src/features/gen_StorageManager.rs
+++ b/crates/web-sys/src/features/gen_StorageManager.rs
@@ -19,16 +19,12 @@ extern "C" {
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `StorageManager`*"]
     pub fn estimate(this: &StorageManager) -> Result<::js_sys::Promise, JsValue>;
-    #[cfg(web_sys_unstable_apis)]
     # [wasm_bindgen (method , structural , js_class = "StorageManager" , js_name = getDirectory)]
     #[doc = "The `getDirectory()` method."]
     #[doc = ""]
     #[doc = "[MDN Documentation](https://developer.mozilla.org/en-US/docs/Web/API/StorageManager/getDirectory)"]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `StorageManager`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn get_directory(this: &StorageManager) -> ::js_sys::Promise;
     # [wasm_bindgen (catch , method , structural , js_class = "StorageManager" , js_name = persist)]
     #[doc = "The `persist()` method."]
diff --git a/crates/web-sys/src/features/gen_WriteCommandType.rs b/crates/web-sys/src/features/gen_WriteCommandType.rs
index 7a4f3684cc3..eb962259d79 100644
--- a/crates/web-sys/src/features/gen_WriteCommandType.rs
+++ b/crates/web-sys/src/features/gen_WriteCommandType.rs
@@ -1,14 +1,10 @@
 #![allow(unused_imports)]
 #![allow(clippy::all)]
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 #[doc = "The `WriteCommandType` enum."]
 #[doc = ""]
 #[doc = "*This API requires the following crate features to be activated: `WriteCommandType`*"]
-#[doc = ""]
-#[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-#[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum WriteCommandType {
     Write = "write",
diff --git a/crates/web-sys/src/features/gen_WriteParams.rs b/crates/web-sys/src/features/gen_WriteParams.rs
index a142040f851..06af78da20c 100644
--- a/crates/web-sys/src/features/gen_WriteParams.rs
+++ b/crates/web-sys/src/features/gen_WriteParams.rs
@@ -2,7 +2,6 @@
 #![allow(clippy::all)]
 use super::*;
 use wasm_bindgen::prelude::*;
-#[cfg(web_sys_unstable_apis)]
 #[wasm_bindgen]
 extern "C" {
     # [wasm_bindgen (extends = :: js_sys :: Object , js_name = WriteParams)]
@@ -10,33 +9,22 @@ extern "C" {
     #[doc = "The `WriteParams` dictionary."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub type WriteParams;
 }
-#[cfg(web_sys_unstable_apis)]
 impl WriteParams {
     #[cfg(feature = "WriteCommandType")]
     #[doc = "Construct a new `WriteParams`."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteCommandType`, `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn new(type_: WriteCommandType) -> Self {
         #[allow(unused_mut)]
         let mut ret: Self = ::wasm_bindgen::JsCast::unchecked_into(::js_sys::Object::new());
         ret.type_(type_);
         ret
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `data` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn data(&mut self, val: Option<&::wasm_bindgen::JsValue>) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(self.as_ref(), &JsValue::from("data"), &JsValue::from(val));
@@ -47,13 +35,9 @@ impl WriteParams {
         let _ = r;
         self
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `position` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn position(&mut self, val: Option<f64>) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(
@@ -68,13 +52,9 @@ impl WriteParams {
         let _ = r;
         self
     }
-    #[cfg(web_sys_unstable_apis)]
     #[doc = "Change the `size` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn size(&mut self, val: Option<f64>) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(self.as_ref(), &JsValue::from("size"), &JsValue::from(val));
@@ -85,14 +65,10 @@ impl WriteParams {
         let _ = r;
         self
     }
-    #[cfg(web_sys_unstable_apis)]
     #[cfg(feature = "WriteCommandType")]
     #[doc = "Change the `type` field of this object."]
     #[doc = ""]
     #[doc = "*This API requires the following crate features to be activated: `WriteCommandType`, `WriteParams`*"]
-    #[doc = ""]
-    #[doc = "*This API is unstable and requires `--cfg=web_sys_unstable_apis` to be activated, as"]
-    #[doc = "[described in the `wasm-bindgen` guide](https://rustwasm.github.io/docs/wasm-bindgen/web-sys/unstable-apis.html)*"]
     pub fn type_(&mut self, val: WriteCommandType) -> &mut Self {
         use wasm_bindgen::JsValue;
         let r = ::js_sys::Reflect::set(self.as_ref(), &JsValue::from("type"), &JsValue::from(val));
diff --git a/crates/web-sys/webidls/unstable/FileSystemAccess.webidl b/crates/web-sys/webidls/enabled/FileSystemAccess.webidl
similarity index 100%
rename from crates/web-sys/webidls/unstable/FileSystemAccess.webidl
rename to crates/web-sys/webidls/enabled/FileSystemAccess.webidl