From 94f35d05199ec1634d9c8c60d10f298f260056bd Mon Sep 17 00:00:00 2001 From: John Resig Date: Wed, 25 Aug 2010 09:57:34 -0700 Subject: [PATCH] Adding in a jQuery.type(obj) method (a simple map to using Object.prototype.toString.call). Fixes #3330. --- src/core.js | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/src/core.js b/src/core.js index 7fa20d49..5a005556 100644 --- a/src/core.js +++ b/src/core.js @@ -438,18 +438,22 @@ jQuery.extend({ // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { - return toString.call(obj) === "[object Function]"; + return jQuery.type(obj) === "function"; }, isArray: function( obj ) { - return toString.call(obj) === "[object Array]"; + return jQuery.type(obj) === "array"; + }, + + type: function( obj ) { + return toString.call(obj).slice(8, -1).toLowerCase(); }, isPlainObject: function( obj ) { // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well - if ( !obj || toString.call(obj) !== "[object Object]" || obj.nodeType || obj.setInterval ) { + if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || obj.setInterval ) { return false; } @@ -595,9 +599,9 @@ jQuery.extend({ // The extra typeof function check is to prevent crashes // in Safari 2 (See: #3039) // Tweaked logic slightly to handle Blackberry 4.7 RegExp issues #6930 - var type = toString.call(array); + var type = jQuery.type(array); - if ( array.length == null || type === "[object String]" || type === "[object Function]" || type === "[object RegExp]" || (typeof type !== "function" && array.setInterval) ) { + if ( array.length == null || type === "string" || type === "function" || type === "regexp" || (typeof type !== "function" && array.setInterval) ) { push.call( ret, array ); } else { jQuery.merge( ret, array );