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Added comments to isObject.

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rkatic authored and jeresig committed Nov 8, 2009
1 parent 76f6f0d commit c2bbcd88335cf6f8df4ac9389ecbae90291377fb
Showing with 12 additions and 1 deletion.
  1. +12 −1 src/core.js
@@ -39,6 +39,7 @@ var jQuery = function( selector, context ) {

// Save a reference to some core methods
toString = Object.prototype.toString,
hasOwnProperty = Object.prototype.hasOwnProperty,
push = Array.prototype.push,
slice = Array.prototype.slice,
indexOf = Array.prototype.indexOf;
@@ -323,7 +324,17 @@ jQuery.extend({
},

isObject: function( obj ) {
return this.constructor.call(obj) === Object;
if ( toString.call(obj) !== "[object Object]" ) {
return false;
}

//own properties are iterated firstly,
//so to speed up, we can test last one if it is own or not

var key;
for ( key in obj ) {}

return !key || hasOwnProperty.call( obj, key );
},

isEmptyObject: function( obj ) {

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