docs: Add Option in Javascript Anchor Types Reference

coral-xyz · Sep 19, 2024 · dbbb70d · dbbb70d
1 parent c679b27
commit dbbb70d
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/docs/src/pages/docs/javascript-anchor-types.md b/docs/src/pages/docs/javascript-anchor-types.md
@@ -119,4 +119,21 @@ This reference shows you how Anchor maps Rust types to JavaScript/TypeScript typ
     .init([1, 2, 3])
     .rpc();
   ```
+
+---
+* `Option<T>`
+* `T | null | undefined`
+* ```javascript
+  // `null` for `None`
+  await program
+    .methods
+    .init(null)
+    .rpc();
+
+  // Non-nullish value for `Option<T>`
+  await program
+    .methods
+    .init(42)
+    .rpc();
+  ```
 {% /table %}