HTML Code

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>dblclick count</title>
  <style>
    #target { padding: 2rem; border: 1px solid #475569; user-select: none; }
  </style>
</head>
<body>
  <div id="target">Double-click me</div>
  <pre id="out">dblclick count: 0</pre>
  <script>
    var target = document.getElementById("target");
    var out = document.getElementById("out");
    var n = 0;
    target.addEventListener("dblclick", function () {
      n += 1;
      out.textContent = "dblclick count: " + n;
    });
  </script>
</body>
</html>

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Element dblclick — count (Try It)