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if ($('#hoge').length > 0) { ...と書くのがめんどうだった
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| /*! | |
| * jQuery.isExist | |
| * written by mirai-iro. | |
| * https://gist.github.com/mirai-iro/11401781 | |
| * Released under the MIT license. | |
| */ | |
| (function($){ | |
| $.fn.isExist = function(){ | |
| return($(this).length > 0); | |
| } | |
| })(jQuery); |
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if ($('#hoge').length > 0) {
// #hoge があるときの処理
}
↓
if ($('#hoge').isExist()) {
// #hoge があるときの処理
}