shorter check

es-shims · Aug 23, 2015 · fc1b9dc · fc1b9dc
1 parent ff50a01
commit fc1b9dc
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/es5-shim.js b/es5-shim.js
@@ -1525,8 +1525,7 @@ var nxtLine = '\x85';
 var wsRegexChars = '[' + ws + '][' + ws + ']*';
 var trimBeginRegexp = new RegExp('^' + wsRegexChars);
 var trimEndRegexp = new RegExp(wsRegexChars + '$');
-var hasTrimWhitespaceBug = 'trim' in StringPrototype &&
-  typeof StringPrototype.trim === 'function' &&
+var hasTrimWhitespaceBug = typeof StringPrototype.trim === 'function' &&
   (ws.trim() !== '' || nxtLine.trim() === '');
 defineProperties(StringPrototype, {
     // http://blog.stevenlevithan.com/archives/faster-trim-javascript