babel-plugin-minify-dead-code-elimination - npm Package Compare versions

Comparing version 0.1.1 to 0.1.2

lib/index.js

@@ -775,3 +775,3 @@ "use strict";
     // `function.name` all minifiers do it and hence became a standard.
-    "FunctionExpression|ClassExpression"(path) {
+    "FunctionExpression"(path) {
       if (!this.keepFnName) {
@@ -782,2 +782,9 @@ removeUnreferencedId(path);
 
+    // remove class names
+    "ClassExpression"(path) {
+      if (!this.keepClassName) {
+        removeUnreferencedId(path);
+      }
+    },
+
     // Put the `var` in the left if feasible.
@@ -831,21 +838,29 @@ ForInStatement(path) {
       },
-      Program(path) {
-        var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
-            _ref4$opts = _ref4.opts;
+      Program: {
+        exit(path) {
+          var _ref4 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
+              _ref4$opts = _ref4.opts;
 
-        _ref4$opts = _ref4$opts === undefined ? {} : _ref4$opts;
-        var _ref4$opts$optimizeRa = _ref4$opts.optimizeRawSize,
-            optimizeRawSize = _ref4$opts$optimizeRa === undefined ? false : _ref4$opts$optimizeRa,
-            _ref4$opts$keepFnName = _ref4$opts.keepFnName,
-            keepFnName = _ref4$opts$keepFnName === undefined ? false : _ref4$opts$keepFnName,
-            _ref4$opts$keepFnArgs = _ref4$opts.keepFnArgs,
-            keepFnArgs = _ref4$opts$keepFnArgs === undefined ? false : _ref4$opts$keepFnArgs;
+          _ref4$opts = _ref4$opts === undefined ? {} : _ref4$opts;
+          var _ref4$opts$optimizeRa = _ref4$opts.optimizeRawSize,
+              optimizeRawSize = _ref4$opts$optimizeRa === undefined ? false : _ref4$opts$optimizeRa,
+              _ref4$opts$keepFnName = _ref4$opts.keepFnName,
+              keepFnName = _ref4$opts$keepFnName === undefined ? false : _ref4$opts$keepFnName,
+              _ref4$opts$keepClassN = _ref4$opts.keepClassName,
+              keepClassName = _ref4$opts$keepClassN === undefined ? false : _ref4$opts$keepClassN,
+              _ref4$opts$keepFnArgs = _ref4$opts.keepFnArgs,
+              keepFnArgs = _ref4$opts$keepFnArgs === undefined ? false : _ref4$opts$keepFnArgs;
 
-        // We need to run this plugin in isolation.
-        path.traverse(main, {
-          functionToBindings: new Map(),
-          optimizeRawSize,
-          keepFnName,
-          keepFnArgs
-        });
+          traverse.clearCache();
+          path.scope.crawl();
+
+          // We need to run this plugin in isolation.
+          path.traverse(main, {
+            functionToBindings: new Map(),
+            optimizeRawSize,
+            keepFnName,
+            keepClassName,
+            keepFnArgs
+          });
+        }
       }
@@ -852,0 +867,0 @@ }

package.json

 {
   "name": "babel-plugin-minify-dead-code-elimination",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "description": "",
@@ -5,0 +5,0 @@ "homepage": "https://github.com/babel/babili#readme",

README.md

@@ -15,4 +15,6 @@ # babel-plugin-minify-dead-code-elimination
   console.log(x);
+  function unused() {
+    return 5;
+  }
 }
-foo(0 && bar());
 ```
@@ -28,3 +30,2 @@
 }
-foo(0);
 ```
@@ -35,3 +36,3 @@
 ```sh
-$ npm install babel-plugin-minify-dead-code-elimination
+npm install babel-plugin-minify-dead-code-elimination
 ```
@@ -60,3 +61,3 @@
 ```sh
-$ babel --plugins minify-dead-code-elimination script.js
+babel --plugins minify-dead-code-elimination script.js
 ```
@@ -76,1 +77,2 @@
 + `keepFnArgs` - prevent plugin from removing function args. Useful for code depending on `fn.length`
++ `keepClassName` - prevent mangler from altering class names.

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Found 1 instance in 1 package

Fixed alerts

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Improved metrics

Total package byte prevSize

39346

increased by1.32%

Lines of code

1031

increased by1.28%

Number of lines in readme file

74

increased by2.78%

No dependency changes