get_data_using_prompt_function.html

<!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> </title>
</head>
<body>
    name:<i id="result"> </i>
    <br> 
    <button onclick=call()>call</button>
    
</body>
<script type="text/javascript">
    function call(){
    var c=prompt("enter your value:");
    document.getElementById('result').innerHTML=c;
    }
</script>
</html>