happymishra · July 2, 2019 14:46
diff --git a/debounceEx.html b/debounceEx.html
 <html>

    <body>
        <label>Search</label>
        <!-- Renders an HTML input box -->
        <input type="text" id="search-box">


        <p>No of times user actually clicked</p>
        <p id='show-api-call-count'></p>

        <p>No of times debounce executed the method</p>
        <p id="debounc-count"></p>
    </body>

    <script>
        var timerId;
        var searchBoxDom = document.getElementById('search-box');

        // This represents a very heavy method. Which takes a lot of time to
        // execute
        function makeAPICall() {
            var debounceDom = document.getElementById('debounc-count');

            var debounceCount = debounceDom.innerHTML || 0;
            debounceDom.innerHTML = parseInt(debounceCount) + 1

        }

        // Debounce function: Input as function which needs to be debounced
        // and delay is the debounced time in milliseconds 
        var debounceFunction = function (func, delay) {
            // Cancels the setTimeout method execution
            clearTimeout(timerId)

            // Executes the func after delay time. 
            timerId = setTimeout(func, delay)
        }

        // Event listener on the input box
        searchBoxDom.addEventListener('input', function () {
            var apiCallCountDom = document.getElementById('show-api-call-count');

            var apiCallCount = apiCallCountDom.innerHTML || 0;
            apiCallCount = parseInt(apiCallCount) + 1;
            // Updates the number of times makeAPICall method is called
            apiCallCountDom.innerHTML = apiCallCount;

            // Debounces makeAPICall method
            debounceFunction(makeAPICall, 200)
        })

    </script>

 </html>
	<html>

	<body>
	<label>Search</label>
	<!-- Renders an HTML input box -->
	<input type="text" id="search-box">


	<p>No of times user actually clicked</p>
	<p id='show-api-call-count'></p>

	<p>No of times debounce executed the method</p>
	<p id="debounc-count"></p>
	</body>

	<script>
	var timerId;
	var searchBoxDom = document.getElementById('search-box');

	// This represents a very heavy method. Which takes a lot of time to
	// execute
	function makeAPICall() {
	var debounceDom = document.getElementById('debounc-count');

	var debounceCount = debounceDom.innerHTML \|\| 0;
	debounceDom.innerHTML = parseInt(debounceCount) + 1

	}

	// Debounce function: Input as function which needs to be debounced
	// and delay is the debounced time in milliseconds
	var debounceFunction = function (func, delay) {
	// Cancels the setTimeout method execution
	clearTimeout(timerId)

	// Executes the func after delay time.
	timerId = setTimeout(func, delay)
	}

	// Event listener on the input box
	searchBoxDom.addEventListener('input', function () {
	var apiCallCountDom = document.getElementById('show-api-call-count');

	var apiCallCount = apiCallCountDom.innerHTML \|\| 0;
	apiCallCount = parseInt(apiCallCount) + 1;
	// Updates the number of times makeAPICall method is called
	apiCallCountDom.innerHTML = apiCallCount;

	// Debounces makeAPICall method
	debounceFunction(makeAPICall, 200)
	})

	</script>

	</html>