JavaScriptExample
diff --git a/‎lib/TemplatedPathPlugin.js‎
Lines changed: 10 additions & 4 deletions b/‎lib/TemplatedPathPlugin.js‎
Lines changed: 10 additions & 4 deletions
@@ -11,6 +11,12 @@ var REGEXP_HASH = /\[hash(?::(\d+))?\]/gi,
 	REGEXP_QUERY = /\[query\]/gi,
 	REGEXP_FILEBASE = /\[filebase\]/gi;
 
+// Using global RegExp for .test is dangerous
+// We use a normal RegExp instead of .test
+var REGEXP_HASH_FOR_TEST = new RegExp(REGEXP_HASH.source, "i"),
+	REGEXP_CHUNKHASH_FOR_TEST = new RegExp(REGEXP_CHUNKHASH.source, "i"),
+	REGEXP_NAME_FOR_TEST = new RegExp(REGEXP_NAME.source, "i");
+
 // Backwards compatibility; expose regexes on Template object
 var Template = require("./Template");
 Template.REGEXP_HASH = REGEXP_HASH;
@@ -79,13 +85,13 @@ TemplatedPathPlugin.prototype.apply = function(compiler) {
 			var publicPath = outputOptions.publicPath || "";
 			var filename = outputOptions.filename || "";
 			var chunkFilename = outputOptions.chunkFilename || "";
-			if(REGEXP_HASH.test(publicPath) || REGEXP_CHUNKHASH.test(publicPath) || REGEXP_NAME.test(publicPath))
+			if(REGEXP_HASH_FOR_TEST.test(publicPath) || REGEXP_CHUNKHASH_FOR_TEST.test(publicPath) || REGEXP_NAME_FOR_TEST.test(publicPath))
 				return true;
-			if(REGEXP_HASH.test(filename))
+			if(REGEXP_HASH_FOR_TEST.test(filename))
 				return true;
-			if(REGEXP_HASH.test(chunkFilename) || REGEXP_CHUNKHASH.test(chunkFilename) || REGEXP_NAME.test(chunkFilename))
+			if(REGEXP_HASH_FOR_TEST.test(chunkFilename) || REGEXP_CHUNKHASH_FOR_TEST.test(chunkFilename) || REGEXP_NAME_FOR_TEST.test(chunkFilename))
 				return true;
-			if(REGEXP_HASH.test(paths.join("|")))
+			if(REGEXP_HASH_FOR_TEST.test(paths.join("|")))
 				return true;
 		});
 	});