Using jQuery to test if an input has focus

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梦谈多话
梦谈多话 2020-11-22 05:42

On the front page of a site I am building, several

s use the CSS :hover pseudo-class to add a border when the mouse is over them. One of
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  •  一个人的身影
    2020-11-22 06:24

    CSS:

    .focus {
        border-color:red;
    }
    

    JQuery:

      $(document).ready(function() {
    
        $('input').blur(function() {
            $('input').removeClass("focus");
          })
          .focus(function() {
            $(this).addClass("focus")
          });
      });
    

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