@babel/plugin-transform-block-scoping - npm Package Compare versions

Comparing version 8.0.0-alpha.17 to 8.0.0-beta.0

lib/index.js

@@ -469,3 +469,3 @@ import { declare } from '@babel/helper-plugin-utils';
 var index = declare((api, opts) => {
-  api.assertVersion("8.0.0-alpha.17");
+  api.assertVersion("8.0.0-beta.0");
   const {
@@ -508,3 +508,3 @@ throwIfClosureRequired = false,
         const updatedBindingsUsages = new Map();
-        if (headPath && isBlockScoped(headPath.node)) {
+        if (headPath && isBlockScoped(headPath)) {
           const names = Object.keys(headPath.getBindingIdentifiers());
@@ -582,3 +582,3 @@ const headScope = headPath.scope;
 function transformBlockScopedVariable(path, state, tdzEnabled) {
-  if (!isBlockScoped(path.node)) return;
+  if (!isBlockScoped(path)) return;
   const dynamicTDZNames = validateUsage(path, state, tdzEnabled);
@@ -630,8 +630,13 @@ path.node.kind = "var";
 }
-function isBlockScoped(node) {
+function isBlockScoped(path) {
+  const {
+    node
+  } = path;
   if (!types.isVariableDeclaration(node)) return false;
-  if (node[types.BLOCK_SCOPED_SYMBOL]) {
-    return true;
-  }
-  if (!isLetOrConst(node.kind) && node.kind !== "using") {
+  const {
+    kind
+  } = node;
+  if (kind === "using" || kind === "await using") {
+    throw path.buildCodeFrameError(`The ${kind} declaration should be first transformed by \`@babel/plugin-proposal-explicit-resource-management\`.`);
+  } else if (!isLetOrConst(kind)) {
     return false;
@@ -638,0 +643,0 @@ }

package.json

 {
   "name": "@babel/plugin-transform-block-scoping",
-  "version": "8.0.0-alpha.17",
+  "version": "8.0.0-beta.0",
   "description": "Compile ES2015 block scoping (const and let) to ES5",
@@ -17,3 +17,3 @@ "repository": {
   "dependencies": {
-    "@babel/helper-plugin-utils": "^8.0.0-alpha.17"
+    "@babel/helper-plugin-utils": "^8.0.0-beta.0"
   },
@@ -24,11 +24,11 @@ "keywords": [
   "peerDependencies": {
-    "@babel/core": "^8.0.0-alpha.17"
+    "@babel/core": "^8.0.0-beta.0"
   },
   "devDependencies": {
-    "@babel/core": "^8.0.0-alpha.17",
-    "@babel/helper-plugin-test-runner": "^8.0.0-alpha.17",
-    "@babel/traverse": "^8.0.0-alpha.17"
+    "@babel/core": "^8.0.0-beta.0",
+    "@babel/helper-plugin-test-runner": "^8.0.0-beta.0",
+    "@babel/traverse": "^8.0.0-beta.0"
   },
   "engines": {
-    "node": "^18.20.0 || ^20.17.0 || >=22.8.0"
+    "node": "^20.19.0 || >=22.12.0"
   },
@@ -35,0 +35,0 @@ "author": "The Babel Team (https://babel.dev/team)",

No alert changes

Improved metrics

Total package byte prevSize

86254

0.46%

Lines of code

647

0.78%

Dependency changes

• + Added

  electron-to-chromium@1.5.194
  (transitive)

• - Removed

  electron-to-chromium@1.5.198
  (transitive)

• Updated

  @babel/helper-plugin-utils@^8.0.0-beta.0