Count Down Timer

TheShubham-K · TheShubham-K · commit 48fe576ab3b5 · 2020-05-25T22:21:17.000+05:30
diff --git a/Built_in_JavaScript/CountDown_Timer.html b/Built_in_JavaScript/CountDown_Timer.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>&#x1F3F4;&#x200D;&#x2620;&#xFE0F; Complete Javascripts Course</title>
+    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" rel="stylesheet"
+        integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous" />
+    <!-- <style>
+      td {
+        border: 1px solid #ddd;
+        padding: 10px;
+        border-radius: 15px;
+      }
+    </style> -->
+</head>
+
+<body>
+    <br />
+    <br />
+    <center>
+        <!-- <input type="text" id="item"> -->
+        <br />
+        <div id="wrapper">&#x1F4C3; &#x1F3EA; 👾</div>
+        <br />
+        <div id="message">Complete JavaScript Course</div>
+        <div id="message1"></div>
+        <input type="date" onchange="start()" />
+
+        <br /><br />
+    </center>
+    <script>
+        var message = document.getElementById("message");
+        var message1 = document.getElementById("message1");
+        var output = document.getElementById("message1");
+        var cDate, eDate, s, m, h, d, t;
+
+        function start() {
+            var tDate = event.target.valueAsDate;
+            message.innerHTML = tDate;
+            eDate = new Date(tDate);
+            outputUpdate();
+            t = window.setTimeout(update, 1000);
+        }
+
+        function update() {
+            outputUpdate();
+            t = window.setTimeout(update, 1000);
+        }
+
+        function outputUpdate() {
+            cDate = new Date();
+            var dur = eDate - cDate;
+            s = Math.floor((dur % (1000 * 60)) / 1000);
+            s = s < 10 ? "0" + s : s;
+            m = Math.floor((dur % (1000 * 60 * 60)) / (1000 * 60));
+            m = m < 10 ? "0" + m : m;
+            h = Math.floor((dur % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
+            d = Math.floor(dur / (1000 * 60 * 60 * 24));
+            output.innerHTML = d + " : " + h + " : " + m + " : " + s;
+        }
+    </script>
+
+    <script src="https://code.jquery.com/jquery-3.5.0.js"
+        integrity="sha256-r/AaFHrszJtwpe+tHyNi/XCfMxYpbsRg2Uqn0x3s2zc=" crossorigin="anonymous"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
+    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.bundle.min.js"></script>
+</body>
+
+</html>
