refactor(sio-client): mangle private attributes

| | before | after | |----------|---------|---------| | min+gzip | 14.6 KB | 14.3 KB | | min+br | 13.1 KB | 12.9 KB | Reference: https://terser.org/docs/options/#mangle-properties-options
socketio · Sep 21, 2024 · 7085f0e · 7085f0e
1 parent 4f66708
commit 7085f0e
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Showing 2 changed files with 18 additions and 2 deletions.
diff --git a/packages/socket.io-client/support/rollup.config.esm.js b/packages/socket.io-client/support/rollup.config.esm.js
@@ -15,7 +15,15 @@ module.exports = {
     file: "./dist/socket.io.esm.min.js",
     format: "esm",
     sourcemap: true,
-    plugins: [terser()],
+    plugins: [
+      terser({
+        mangle: {
+          properties: {
+            regex: /^_/,
+          },
+        },
+      }),
+    ],
     banner,
   },
   plugins: [

diff --git a/packages/socket.io-client/support/rollup.config.umd.js b/packages/socket.io-client/support/rollup.config.umd.js
@@ -47,7 +47,15 @@ const prodBundle = {
     format: "umd",
     name: "io",
     sourcemap: true,
-    plugins: [terser()],
+    plugins: [
+      terser({
+        mangle: {
+          properties: {
+            regex: /^_/,
+          },
+        },
+      }),
+    ],
     banner,
   },
   plugins: [