JavaScript/createbutton.html at master · vishal-vaish/JavaScript · GitHub

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<!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>
    <p id="content" >Content will be added here</p>


</body>
</html>
<script>
    function showButton(){
        for(let i=1;i<=1000;i++) {
            //create a button
            const buttonElement=document.createElement("button");
            buttonElement.innerText=i;
            //id(it is an attribute) to every Element
            buttonElement.setAttribute("id","button-"+i)
            //add element to body
            const bodyElement=document.querySelector("body");
            bodyElement.appendChild(buttonElement);
        }
    }
    showButton();
</script>