Training-Code/index.html at main · GaureshArt/Training-Code · GitHub

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<!DOCTYPE html>
<html>
  <body>
    <h1>JavaScript Closures</h1>
    <p>Counting with a local variable.</p>

    <p id="demo">0</p>
    <button type="button" onclick="myFunction()">Count!</button>
    <button type="button" onclick="reset()">Reset</button>

    <script>
      function myCounter() {
        let counter = 0;
        return {
          increment: function () {
            counter++;
            return counter;
          },
          reset: function () {
            counter = 0;
            return counter;
          },
        };
      }

      const counterObj = myCounter();
      function reset() {
        document.getElementById("demo").innerHTML = counterObj.reset();
      }

      function myFunction() {
        document.getElementById("demo").innerHTML = counterObj.increment();
      }


    </script>
  </body>
</html>