If one of two elements exists, do something

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遇见更好的自我
遇见更好的自我 2021-02-02 05:21

I currently do this to check if one of two elements exists:

if ($(\".element1\").length > 0 || $(\".element2\").length > 0) {
  //do stuff...
}
         


        
7条回答
  •  别那么骄傲
    2021-02-02 06:01

    All jQuery elements have the .length property. You can just go:

    if ($('img').length) // Implies: If this element exists..
    

    http://jqueryfordesigners.com/element-exists/

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