Practice_jquery/onAndoffmethod.html at main · AkashNetzoptimize/Practice_jquery · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>On and Off methods</title>
    <script
      src="https://code.jquery.com/jquery-3.7.1.min.js"
      integrity="sha256-/JqT3SQfawRcv/BIHPThkBvs0OEvtFFmqPF/lYI/Cxo="
      crossorigin="anonymous"
    ></script>

    <style>
      #box {
        border: 1px solid #000;
        padding: 20px;
      }
      .boxbg {
        background: cyan;
      }
    </style>
  </head>
  <body>
    <h1>jQuery On and Off methods</h1>

    <div id="box">
      <h2>Test box</h2>
      <p>
        Lorem ipsum dolor sit amet consectetur, adipisicing elit. Repudiandae,
        dolorum!
        <span
          >Lorem ipsum dolor sit amet consectetur adipisicing elit. Officiis,
          quam.</span
        >
        Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsam, quod!
      </p>
    </div>
    <br />
    <button id="removetask">Remove Event</button>

    <script>
      $(document).ready(function () {
        // $("#box").on("click",function(){
        // $(this).css("background","orange")
        // });

        // $("#box").on("mouseover mouseout",function(){
        // $(this).toggleClass("boxbg");
        // });

        //this is on method
        $("#box").on({
          click: function () {
            $(this).css("background", "orange");
          },

          mouseover: function () {
            $(this).css("background", "cyan");
          },

          mouseout: function () {
            $(this).css("background", "tan");
          },
        });

        //this is off method
        $("#removetask").click(function() {
           $("#box").off("mouseover mouseout");
        });
      });
    </script>
  </body>
</html>