metro-react-native-babel-preset - npm Package Compare versions

Comparing version 0.69.1 to 0.70.0

package.json

 {
   "name": "metro-react-native-babel-preset",
-  "version": "0.69.1",
+  "version": "0.70.0",
   "description": "Babel preset for React Native applications",
@@ -41,3 +41,2 @@ "main": "src/index.js",
     "@babel/plugin-transform-flow-strip-types": "^7.0.0",
-    "@babel/plugin-transform-for-of": "^7.0.0",
     "@babel/plugin-transform-function-name": "^7.0.0",
@@ -51,3 +50,2 @@ "@babel/plugin-transform-literals": "^7.0.0",
     "@babel/plugin-transform-react-jsx-source": "^7.0.0",
-    "@babel/plugin-transform-regenerator": "^7.0.0",
     "@babel/plugin-transform-async-to-generator": "^7.0.0",
@@ -54,0 +52,0 @@ "@babel/plugin-transform-runtime": "^7.0.0",

src/configs/main.js

@@ -23,3 +23,3 @@ /**
 
-const defaultPluginsBeforeRegenerator = [
+const defaultPlugins = [
   [require("@babel/plugin-syntax-flow")],
@@ -36,4 +36,2 @@ [require("@babel/plugin-transform-block-scoping")],
   ...passthroughSyntaxPlugins,
-];
-const defaultPluginsAfterRegenerator = [
   [require("@babel/plugin-transform-unicode-regex")],
@@ -45,11 +43,7 @@ ];
     (options && options.unstable_transformProfile) || "default";
-  const isHermesStable = transformProfile === "hermes-stable"; // Temporarily treating canary profile as "ES5 Hermes".
-  // TODO(jsx): Restore check for transformProfile === 'hermes-canary'
-
-  const isHermesCanary = false;
+  const isHermesStable = transformProfile === "hermes-stable";
+  const isHermesCanary = transformProfile === "hermes-canary";
   const isHermes = isHermesStable || isHermesCanary;
   const isNull = src == null;
   const hasClass = isNull || src.indexOf("class") !== -1;
-  const hasForOf =
-    isNull || (src.indexOf("for") !== -1 && src.indexOf("of") !== -1);
   const extraPlugins = [];
@@ -140,8 +134,3 @@
     ]);
-
-    if (isHermes) {
-      extraPlugins.push([
-        require("@babel/plugin-transform-async-to-generator"),
-      ]);
-    }
+    extraPlugins.push([require("@babel/plugin-transform-async-to-generator")]);
   }
@@ -155,11 +144,2 @@
 
-  if (!isHermes && hasForOf) {
-    extraPlugins.push([
-      require("@babel/plugin-transform-for-of"),
-      {
-        loose: true,
-      },
-    ]);
-  }
-
   if (
@@ -197,2 +177,7 @@ isNull ||
   if (!options || options.enableBabelRuntime !== false) {
+    // Allows configuring a specific runtime version to optimize output
+    const isVersion =
+      typeof (options === null || options === void 0
+        ? void 0
+        : options.enableBabelRuntime) === "string";
     extraPlugins.push([
@@ -203,2 +188,5 @@ require("@babel/plugin-transform-runtime"),
         regenerator: !isHermes,
+        ...(isVersion && {
+          version: options.enableBabelRuntime,
+        }),
       },
@@ -218,7 +206,3 @@ ]);
       {
-        plugins: [
-          ...defaultPluginsBeforeRegenerator,
-          isHermes ? null : require("@babel/plugin-transform-regenerator"),
-          ...defaultPluginsAfterRegenerator,
-        ].filter(Boolean),
+        plugins: defaultPlugins,
       },
@@ -225,0 +209,0 @@ {

New alerts

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License

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Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Dependency count

39

decreased by-4.88%

Worsened metrics

Total package byte prevSize

14653

decreased by-2.84%

Lines of code

355

decreased by-3.53%

Dependency changes

• + Addedbrowserslist@4.24.0(transitive)

• + Addedcaniuse-lite@1.0.30001664(transitive)

• + Addedelectron-to-chromium@1.5.29(transitive)

• + Addedupdate-browserslist-db@1.1.1(transitive)

• - Removed@babel/plugin-transform-for-of@^7.0.0

• - Removed@babel/plugin-transform-regenerator@^7.0.0

• - Removed@babel/plugin-transform-for-of@7.24.7(transitive)

• - Removed@babel/plugin-transform-regenerator@7.24.7(transitive)

• - Removed@babel/runtime@7.25.6(transitive)

• - Removedbrowserslist@4.23.3(transitive)

• - Removedcaniuse-lite@1.0.30001663(transitive)

• - Removedelectron-to-chromium@1.5.27(transitive)

• - Removedregenerator-runtime@0.14.1(transitive)

• - Removedregenerator-transform@0.15.2(transitive)

• - Removedupdate-browserslist-db@1.1.0(transitive)