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📜  jquery 测试 div 存在 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:03:52.893000             🧑  作者: Mango

代码示例1
$(document).ready(function() {
    var $myDiv = $('#DivID');

    if ( $myDiv.length){
        //you can now reuse  $myDiv here, without having to select it again.
    }


});