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demojs.html
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demojs.html
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<!DOCTYPE html>
<html lang="en-US">
<head>
<style>
</style>
<title>FloreauLuca</title>
<meta charset="UTF-8">.
<meta name="description" content="DemoJS de floreauluca.github.io">
<meta name="keywords" content="Floreau, Luca, DemoJS">
<meta name="author" content="Floreau Luca">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="demojs.js"></script>
<style>
#container {
width: 400px;
height: 400px;
position: relative;
background: yellow;
}
#animate {
width: 50px;
height: 50px;
position: absolute;
background: red;
}
</style>
</head>
<body>
<h2>What Can JavaScript Do?</h2>
<p id="text">JavaScript can change HTML content.</p>
<button type="button" onclick='document.getElementById("text").innerHTML = "Hello JavaScript!"'>text</button>
<p id="display" style="display:none">Hello JavaScript!</p>
<button type="button" onclick="document.getElementById('display').style.display='block'">block</button>
<p id="color">Hello JavaScript!</p>
<button type="button" onclick="document.getElementById('color').style.backgroundColor='red'">color</button>
<p id="paragraph"></p>
<button type="button" onclick="paragraph()">paragraph</button>
<button type="button" onclick="document.write(5 + 6)">Write</button>
<button type="button" onclick="window.alert(5 + 6)">Alert</button>
<button type="button" onclick="console.log(5 + 6)">Console</button>
<button type="button" onclick="window.print()">Print</button>
<button type="button" onclick="myfunction()">myfunction</button>
<p id="mult"></p>
<script>
document.getElementById("mult").innerHTML = mult(4, 3);
</script>
<p id="function"></p>
<script>
function toCelsius(f) {
return (5 / 9) * (f - 32);
}
document.getElementById("function").innerHTML = toCelsius;
</script>
<button id="event"
onclick="document.getElementById('event').style.backgroundColor = 'red'"
onmouseover="document.getElementById('event').style.backgroundColor = 'blue'"
onmouseout="document.getElementById('event').style.backgroundColor = 'purple'"
onkeydown="document.getElementById('event').style.backgroundColor = 'green'">
Event
</button>
</body>
<button type="button" onclick="console.log('A\bB\fC\nD\rE\tF\vGHIJKLMNOPQRSTUVWXYZ')">myfunction</button>
<p id="array"></p>
<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("array").innerHTML = fruits.join(" * ");
fruits.sort(); // First sort the elements of fruits
fruits.reverse(); // Then reverse the order of the elements
</script>
<script>
const numbers = [45, 4, 9, 16, 25];
let txt = "";
numbers.forEach(newline);
console.log(txt);
function newline(value, index, array) {
txt += value + "<br>";
}
</script>
<p><button onclick="myMove()">Click Me</button></p>
<div id="container">
<div id="animate">My animation will go here</div>
</div>
<script>
function myMove() {
let id = null;
const elem = document.getElementById("animate");
let pos = 0;
clearInterval(id);
id = setInterval(frame, 5);
function frame() {
if (pos == 350) {
clearInterval(id);
} else {
pos++;
elem.style.top = pos + "px";
elem.style.left = pos + "px";
}
}
}
</script>
<h1 onclick="this.innerHTML = 'Ooops!'">Click on this text!</h1>
<p id="overthis">overthis</p>
<script>
document.getElementById("overthis").onmouseover = displayDate;
document.getElementById("overthis").addEventListener("mouseover", displayDate);
function displayDate() {
document.getElementById("overthis").innerHTML = Date();
}
</script>
<div onmousedown="mDown(this)" onmouseup="mUp(this)"
style="background-color:#D94A38;width:90px;height:20px;padding:40px;">
Click Me
</div>
<script>
function mDown(obj) {
obj.style.backgroundColor = "#1ec5e5";
obj.innerHTML = "Release Me";
}
function mUp(obj) {
obj.style.backgroundColor = "#D94A38";
obj.innerHTML = "Thank You";
}
</script>
<p id="resize">"Screen Width: " + screen.width</p>
<script>
window.addEventListener("resize", function () {
document.getElementById("resize").innerHTML = "Screen Width: " + screen.width + "Screen availWidth: " + screen.availWidth;
});
</script>
<input type="button" value="Back" onclick="window.history.back()">
<button onclick="setTimeout(helloalert, 3000)">Try it</button>
<script>
function helloalert() {
alert('Hello');
}
</script>
<button onclick="getLocation()">Try It</button>
</html> s