Created
July 5, 2013 07:19
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【JS】判断页面是否有jQuery
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| //方法一： | |
| if(typeof(jQuery) == 'undefined'){ | |
| console('yes'); | |
| }else{ | |
| console('no'); | |
| } | |
| //方法二： | |
| if(window.jQuery){ | |
| console('yes'); | |
| }else{ | |
| console('no'); | |
| } |
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