Stock.html

<!DOCTYPE html>
<html lang="en">

<head>

    <link rel="stylesheet" href="Stock.css" />
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
    <title>Document</title>
</head>

<body>

    <div class="bar">
        <h1>Stock Market Deshboard</h1>
    </div>
    <div class="wtlist">
        <div class="box">
            <h1>Watch list</h1>
            <div class="search-container">
                <input type="text" id="search" value="" onChange="onChangeHandler(event)" />
            </div><br>

            <button class="butto" id="intra" value="INTRADAY" onclick="intraday()">Intraday</button>
            <button class="butto" id="daily" value="DAILY" onclick="daily()">Daily</button>
            <button class="butto" id="weekly" value="WEEKLY" onclick="weekly()">Weekly</button>
            <button class="butto" id="monthly" value="MONTHLY" onclick="monthly()">Monthly</button><br><br>
            <button id="add" onclick="getKey()">ADD</button>
            
                <div class="row">
                    <div class="col-lg-12" id="DivLists">
                    </div>
        </div>
        </div>
    <div class="box">
        <div class="modalTbleData">

            <div class="modalHeading">
                <h1>Modal Statistics</h1>
            </div>

            <table class="table table-striped table-dark" id="modalValues">

            </table>

        </div>

    </div>
    </div>


    <script src="Stock.js"></script>
</body>

</html>