// Save a reference to some core methods
toString = Object.prototype.toString,
- hasOwnProperty = Object.prototype.hasOwnProperty,
+ hasOwn = Object.prototype.hasOwnProperty,
push = Array.prototype.push,
slice = Array.prototype.slice,
indexOf = Array.prototype.indexOf;
}
// Not own constructor property must be Object
- if ( obj.constructor
- && !hasOwnProperty.call(obj, "constructor")
- && !hasOwnProperty.call(obj.constructor.prototype, "isPrototypeOf") ) {
+ if ( obj.constructor &&
+ !hasOwn.call(obj, "constructor") &&
+ !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
return false;
}
var key;
for ( key in obj ) {}
- return key === undefined || hasOwnProperty.call( obj, key );
+ return key === undefined || hasOwn.call( obj, key );
},
isEmptyObject: function( obj ) {
if ( typeof data !== "string" || !data ) {
return null;
}
+
+ // Make sure leading/trailing whitespace is removed (IE can't handle it)
+ data = jQuery.trim( data );
// Make sure the incoming data is actual JSON
// Logic borrowed from http://json.org/json2.js
/(opera)(?:.*version)?[ \/]([\w.]+)/.exec( ua ) ||
/(msie) ([\w.]+)/.exec( ua ) ||
!/compatible/.test( ua ) && /(mozilla)(?:.*? rv:([\w.]+))?/.exec( ua ) ||
- [];
+ [];
return { browser: match[1] || "", version: match[2] || "0" };
},
}
// Getting an attribute
- return length ? fn( elems[0], key ) : null;
+ return length ? fn( elems[0], key ) : undefined;
}
function now() {
- return (new Date).getTime();
+ return (new Date()).getTime();
}