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<!DOCTYPE html>

<html lang="en">

<head>

  <meta charset="utf-8">

  <title>stopPropagation official demo</title>

  <style>

    body { font-family: sans-serif; padding: 16px; max-width: 28rem; }

    div { background-color: #cfc; padding: 12px; cursor: pointer; border-radius: 6px; }

    p { background-color: #ccf; padding: 8px; margin: 8px 0 0; cursor: pointer; }

    #log { margin-top: 12px; padding: 12px; background: #f1f5f9; border-radius: 6px; font-size: 13px; line-height: 1.6; min-height: 3rem; }

  </style>

</head>

<body>

  <div>Click div background or inner paragraph

    <p>paragraph</p>

  </div>

  <div id="log">Click p or div.</div>

  <script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>

  <script>

    $("div").first().on("click", function () {

      $("#log").append("<div>div (parent) handler ran</div>");

      $(this).css("background-color", "#f00");

    });

    $("p").on("click", function (event) {

      event.stopPropagation();

      $("#log").append("<div>p handler ran — propagation stopped</div>");

    });

  </script>

</body>

</html>

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jQuery stopPropagation — official nested click demo (Try It)