5 Contoh Coding Javascript
JavaScript adalah bahasa pemrograman yang paling populer di dunia. Mengapa begitu ? karena JavaScript bisa digunakan di sisi front end ataupun back end. Untuk mempelajarinya kita harus menginstall Text Editor dan juga Browser.
1. Output dengan innerHTML
<!DOCTYPE html>
<html>
<body>
<h2>My First Web Page</h2>
<p>My First Paragraph.</p>
<p id="demo"></p>
<script>
document.getElementById("demo").innerHTML = 5 + 6;
</script>
</body>
</html>
Hasilnya :
2. Variabel
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Variables</h2>
<p>In this example, x, y, and z are variables.</p>
<p id="demo"></p>
<script>
var x = 5;
var y = 6;
var z = x + y;
document.getElementById("demo").innerHTML =
"The value of z is: " + z;
</script>
</body>
</html>
Hasilnya :
3. Operator
<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Operators</h2>
<p>x = 5, y = 2, calculate z = x + y, and display z:</p>
<p id="demo"></p>
<script>
var x = 5;
var y = 2;
var z = x + y;
document.getElementById("demo").innerHTML = z;
</script>
</body>
</html>
Hasilnya :
4. Aritmatika
<!DOCTYPE html>
<html>
<body>
<p>A typical arithmetic operation takes two numbers and produces a new number.</p>
<p id="demo"></p>
<script>
var x = 100 + 50;
document.getElementById("demo").innerHTML = x;
</script>
</body>
</html>
Hasilnya :
5. Event
<!DOCTYPE html>
<html>
<body>
<button onclick="document.getElementById('demo').innerHTML=Date()">The time is?</button>
<p id="demo"></p>
</body>
</html>
Hasilnya :
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