timer (HTML DOM Window)

<!DOCTYPE html>
<html>
<head>
<title>Js Code Testing</title>
</head>
<body>
<button onclick = "startCount()">Start Count</button>
<input type = "text" id = "txt">
<button onclick = "stopCount()">Stop Count</button>
</body>
<script>
var c = 0;
var t;
var myTimer = 0;

function jsFun(){
document.getElementById("txt").value = c;
c++;
t = setTimeout(jsFun, 1000);
}

function startCount(){
if(!myTimer){
myTimer = 1;
jsFun();
}
}

function stopCount(){
myTimer = 0;
clearTimeout(t);
}
</script>
</html>

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ZilaStar ICT Jul 28 2022, 11:39:05

progressBar (HTML DOM Window)

<!DOCTYPE html>
<html>
<head>
<title>Js Code Testing</title>
<style>
#progressBar{
width: 100%;
height: 30px;
position: relative;
background-color: grey;
}

#myBar{
width: 20px;
height: 30px;
position: absolute;
background-color: green; 
}
</style>
</head>
<body>
<div id = "progressBar">
  <div id = "myBar"></div>
</div><p></p>
<button onclick = "myMove()">Try Now</button>
<script>
function myMove(){
var ele = document.getElementById("myBar");
var width = 0;
var myTime = setInterval(jsFun, 100);
function jsFun(){
if(width == 100){
clearInterval(myTime);
}else{
width ++;
ele.style.width = width + '%';
}
}
}
</script>
</body>
</html>

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ZilaStar ICT Jul 27 2022, 11:38:30

moveTo (HTML DOM Window)

<!DOCTYPE html>
<html>
<head>
<title>Js Code Testing</title>
</head>
<body>
<button onclick = "openWin()">Open Window</button>
<button onclick = "moveWin()">Move Window</button>
<script>
function openWin(){
myWindow = window.open('', 'myWindow', 'width=300px, height=200px');
myWindow.document.write('hello');
myWindow.document.designMode = "On";
}

function moveWin(){
myWindow.moveTo(500, 300);
myWindow.focus();
}
</script>
</body>
</html>

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ZilaStar ICT Jul 26 2022, 11:37:55

close (HTML DOM Window)

<!DOCTYPE html>
<html>
<head>
<title>Js Code Testing</title>
</head>
<body>
<div id = "msg"></div>
<button onclick = "openWin()">Open Window</button>
<button onclick = "closeWin()">Close Window</button>
<button onclick = "chkStatus()">Check Status</button>

<script>

var myWin;

function openWin(){
myWin = window.open("", "myWin", "width=300px, height=200px");
}

function closeWin(){
if(myWin){
myWin.close();
}
}

function chkStatus(){
if(!myWin){
document.getElementById("msg").innerHTML = "Window has never been opened.";
}else{
if(myWin.closed){
document.getElementById("msg").innerHTML = "Window has been closed.";
}else{
document.getElementById("msg").innerHTML = "Window stills opend.";
}
}
}

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

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ZilaStar ICT Jul 25 2022, 11:35:58

onchange 1 (HTML DOM Events)

<!DOCTYPE html>

<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<input type = "text" id = "fname" onchange = "jsFun()">
<script>
function jsFun(){
var x = document.getElementById("fname");
x.value = x.value.toUpperCase();
}
</script>
</body>
</html>

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ZilaStar ICT Jul 24 2022, 11:35:20

onchange (HTML DOM Events)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<select id = "myId" onchange = "jsFun()">
  <option value = "#">Choose Options</option>
  <option value = "Thet">Thet</option>
  <option value = "Naing">Naing</option>
  <option value = "Win">Win</option>
</select>
<p id = "demo"></p>
<script>
function jsFun(){
var x = document.getElementById("myId").value;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>

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ZilaStar ICT Jul 23 2022, 12:09:13

appendChild() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<button onclick = "jsFun()"> + </button>
<script>
function jsFun(){
var para = document.createElement("P");
var txtNode = document.createTextNode("Paragraph");
para.appendChild(txtNode);
document.body.appendChild(para);
}
</script>
</body>
</html>

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ZilaStar ICT Jul 22 2022, 12:08:45

appendChild() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
<style>
#myDiv{
width: 200px;
border: 2px solid red;
padding: 5px;
text-align: center;
}
</style>
</head>
<body>
<button onclick = "jsFun()"> + </button>
<p></p>
<div id = "myDiv">My Example</div>
<script>
function jsFun(){
var para = document.createElement("P");
var txtNode = document.createTextNode("Example");
para.appendChild(txtNode);
document.getElementById("myDiv").appendChild(para);
}
</script>
</body>
</html>

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ZilaStar ICT Jul 21 2022, 12:08:17

appendChild() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<ul id = "myText">
  <li>Thet</li>
  <li>Naing</li>
</ul>

<button onclick = "jsFun()">Try It</button>

<script>
function jsFun(){
var node = document.createElement("LI");
var txtNode = document.createTextNode("Win");
node.appendChild(txtNode);
document.getElementById("myText").appendChild(node);
}
</script>
</body>
</html>

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ZilaStar ICT Jul 20 2022, 12:07:06

addEventListener() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<button id = "myId">Try It</button>
<p id = "demo"></p>
<script>
var x = document.getElementById("myId");
x.addEventListener("mouseover", msOver);
x.addEventListener("click", msClick);
x.addEventListener("mouseout", msOut);

function msOver(){
document.getElementById("demo").innerHTML += "Mouse Over <br />";
}

function msClick(){
document.getElementById("demo").innerHTML += "Mouse Click <br />";
}

function msOut(){
document.getElementById("demo").innerHTML += "Mouse Out <br />";
}
</script>
</body>
</html>

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ZilaStar ICT Jul 19 2022, 12:06:32

addEventListener() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<button id = "myId">Try It</button>
<p id = "demo"></p>
<script>
var p1 = 9;
var p2 = 9;
document.getElementById("myId").addEventListener("click", function(){myFun(p1, p2)});

function myFun(num1, num2){
var x = num1 * num2;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>

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ZilaStar ICT Jul 18 2022, 12:05:41

addEventListener() (HTML DOM Elements)

<!DOCTYPE html>
<html>
<head>
<title>JS Code Testing</title>
</head>
<body>
<button id = "myId">Try It</button>

<script>
var x = document.getElementById("myId");
x.addEventListener("click", myFun1);
x.addEventListener("click", myFun2);

function myFun1(){
alert("Function1");
}

function myFun2(){
alert("Function2");
}
</script>
</body>
</html>