refactor(es6): Upgrade ExternalsPlugin to es6 (webpack#3621)

ryanbraganza · TheLarkInn · commit 994bc7a7018c · 2016-12-29T01:08:46.000-06:00
diff --git a/lib/ExternalsPlugin.js b/lib/ExternalsPlugin.js
@@ -2,15 +2,20 @@
 	MIT License http://www.opensource.org/licenses/mit-license.php
 	Author Tobias Koppers @sokra
 */
+"use strict";
+
 var ExternalModuleFactoryPlugin = require("./ExternalModuleFactoryPlugin");
 
-function ExternalsPlugin(type, externals) {
-	this.type = type;
-	this.externals = externals;
+class ExternalsPlugin {
+	constructor(type, externals) {
+		this.type = type;
+		this.externals = externals;
+	}
+	apply(compiler) {
+		compiler.plugin("compile", (params) => {
+			params.normalModuleFactory.apply(new ExternalModuleFactoryPlugin(this.type, this.externals));
+		});
+	}
 }
+
 module.exports = ExternalsPlugin;
-ExternalsPlugin.prototype.apply = function(compiler) {
-	compiler.plugin("compile", function(params) {
-		params.normalModuleFactory.apply(new ExternalModuleFactoryPlugin(this.type, this.externals));
-	}.bind(this));
-};
