Switch to using String.prototype.trim from String.trim as it's more-widely available.

diff --git a/src/core.js b/src/core.js
index 3f156a5fd6e9422b70f4a8c972e295997504b69b..699b87ac9422843848f784daff9012e5cb183395 100644 (file)
--- a/src/core.js
+++ b/src/core.js
@@ -53,6 +53,7 @@ var jQuery = function( selector, context ) {
        hasOwn = Object.prototype.hasOwnProperty,
        push = Array.prototype.push,
        slice = Array.prototype.slice,
+       trim = String.prototype.trim,
        indexOf = Array.prototype.indexOf;
 
 jQuery.fn = jQuery.prototype = {
@@ -569,11 +570,11 @@ jQuery.extend({
        },
 
        // Use native String.trim function wherever possible
-       trim: String.trim ?
+       trim: trim ?
                function( text ) {
                        return text == null ?
                                "" :
-                               String.trim( text );
+                               trim.call( text );
                } :
 
                // Otherwise use our own trimming functionality