Practice_jquery/classMethod.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>Css class 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;
      }

      .first {
        background: tan;
      }

      .second {
        background: cyan;
      }
    </style>
  </head>
  <body>
    <h1>jQuery Class Methods</h1>
    <div id="box" class="test_box">
      <h2>Test box</h2>
      <p>
        Lorem ipsum dolor sit amet.
        <span>Lorem ipsum dolor sit amet consectetur adipisicing elit.</span>
        Labore, quod blanditiis, consectetur repellendus quis ducimus maxime
        molestias tempora porro iure autem, vitae voluptatem inventore
        reprehenderit cum corrupti cupiditate velit ut.
      </p>
    </div>
    <br />
    <button id="addbutton">Add class</button>
    <button id="removebutton">Remove class</button>
    <button id="togglebutton">Toggle class</button>

    <script>
      $(document).ready(function () {
        //this is for add class on the click of button
        $("#addbutton").click(function () {
          $("#box,h1").addClass("first second");
        });

        //this is for remove class on the click of button
        $("#removebutton").click(function () {
          $("#box").removeClass("second");
        });

        //this is for toggle class on the click of button
        $("#togglebutton").click(function () {
          $("#box").toggleClass("second");
        });

      });
    </script>
  </body>
</html>