lodash

Index: package/toNumber.js
===================================================================
--- package/toNumber.js
+++ package/toNumber.js
@@ -1,13 +1,11 @@
-var isObject = require('./isObject'),
+var baseTrim = require('./_baseTrim'),
+    isObject = require('./isObject'),
     isSymbol = require('./isSymbol');
 
 /** Used as references for various `Number` constants. */
 var NAN = 0 / 0;
 
-/** Used to match leading and trailing whitespace. */
-var reTrim = /^\s+|\s+$/g;
-
 /** Used to detect bad signed hexadecimal string values. */
 var reIsBadHex = /^[-+]0x[0-9a-f]+$/i;
 
 /** Used to detect binary string values. */
@@ -55,9 +53,9 @@
   }
   if (typeof value != 'string') {
     return value === 0 ? value : +value;
   }
-  value = value.replace(reTrim, '');
+  value = baseTrim(value);
   var isBinary = reIsBinary.test(value);
   return (isBinary || reIsOctal.test(value))
     ? freeParseInt(value.slice(2), isBinary ? 2 : 8)
     : (reIsBadHex.test(value) ? NAN : +value);