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October 12, 2015 18:48
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jquery: undefind
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| if (typeof jQuery == 'undefined') | |
| { | |
| $("body").css('background','red'); // if jQuery is undefined so the let the background be ( RED! ) | |
| } | |
| else | |
| { | |
| $("body").css('background','green'); // if jQuery is there so the let the background be ( Green! ) | |
| } |
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