index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    
    <form action="">
        <input type="text" id="name" placeholder="enter your name"> <br><br>
        <input type="email" id="mail" placeholder="enter your mail"> <br><br>
        <input type="text" id="phone" placeholder="enter your phone number"> <br><br>


    </form>
    <input type="button" id="addBtn" value="Add"><br><br>
    <input type="button" id="getContact" value="get all contacs"><br><br>


    <div id="container"></div>

    <table border="1">
        <tr>
            <td>ID</td>
            <td>Name</td>
            <td>Phone</td>
            <td>Actions</td>
        </tr>
    </table>

<script src="contact_list.js"> </script>
</body>
</html>