index.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">
    <link rel="stylesheet" href="style3.css">
    <title>Bookmark Extension</title>

</head>
<body>
    <div class="input-bar">
        <input  id="input"  type="text">
        <br>
    </div>
     
    <div class="btn-bar">
        <button id="save-btn"> SAVE INPUT</button>

        <button id="save-tab">SAVE TAB</button>

        <button id="delete-btn" title="double click">DELETE ALL</button>
       <br>
    </div>

    <div class="recent-bookmarks">

        <ul id="ul-el"> 
            <!-- <button class="deletelink"></button> -->
        </ul>

    </div>

   

<script src="index2.js"></script>
</body>
</html>