Revert "[core] Remove outdated babel proposal plugins (#36795)" (#37331)

mui · May 19, 2023 · 092b06a · 092b06a
1 parent eaadfd5
commit 092b06a
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/babel.config.js b/babel.config.js
@@ -62,6 +62,12 @@ module.exports = function getBabelConfig(api) {
       },
     ],
     'babel-plugin-optimize-clsx',
+    // Need the following 3 proposals for all targets in .browserslistrc.
+    // With our usage the transpiled loose mode is equivalent to spec mode.
+    ['@babel/plugin-proposal-class-properties', { loose: true }],
+    ['@babel/plugin-proposal-private-methods', { loose: true }],
+    ['@babel/plugin-proposal-private-property-in-object', { loose: true }],
+    ['@babel/plugin-proposal-object-rest-spread', { loose: true }],
     [
       '@babel/plugin-transform-runtime',
       {

diff --git a/package.json b/package.json
@@ -76,6 +76,8 @@
     "@babel/cli": "^7.21.0",
     "@babel/core": "^7.21.4",
     "@babel/node": "^7.20.7",
+    "@babel/plugin-proposal-class-properties": "^7.18.6",
+    "@babel/plugin-proposal-object-rest-spread": "^7.20.7",
     "@babel/plugin-transform-object-assign": "^7.18.6",
     "@babel/plugin-transform-react-constant-elements": "^7.21.3",
     "@babel/plugin-transform-runtime": "^7.21.4",
@@ -208,6 +210,11 @@
   "resolutions": {
     "**/@babel/core": "^7.21.4",
     "**/@babel/code-frame": "^7.21.4",
+    "**/@babel/plugin-proposal-class-properties": "^7.18.6",
+    "**/@babel/plugin-proposal-object-rest-spread": "^7.20.7",
+    "**/@babel/plugin-proposal-nullish-coalescing-operator": "^7.18.6",
+    "**/@babel/plugin-proposal-numeric-separator": "^7.18.6",
+    "**/@babel/plugin-proposal-optional-chaining": "^7.21.0",
     "**/@babel/plugin-transform-destructuring": "npm:@minh.nguyen/plugin-transform-destructuring@^7.5.2",
     "**/@babel/plugin-transform-runtime": "^7.21.4",
     "**/@babel/preset-env": "^7.21.4",