1. <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1 style="color: blue; background-color: black;" id="s">HELLO</h1>
<script src="index.js"></script>
</body>
</
html>
1.javascript
function fun(){
var name = prompt('what is your name');
var result = 'hello ' + '' + name;
console.log(result);
document.getElementById('s').innerHTML = result;
}
fun();.png)
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