When to use the `#` symbol to get a DOM element?

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礼貌的吻别
礼貌的吻别 2020-12-04 01:39

Sometimes I need to get elements like this:

var object = document.getElementById(\'ObjectName\');

And sometimes like this:

var         


        
4条回答
  •  无人及你
    2020-12-04 02:07

    '#ObjectName'
    

    JQuery (EDIT: or other JavaScript Libraries)

    'ObjectName'
    

    DOM (getElementById)

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