To select all elements with “data-“ attribute, use document.querySelectorAll(“”). Following is the code −
Example
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initialscale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
</head>
<body>
<p data-sentence="This is the program"></p>
<br/>
<h6 data-sentence="This is the test"></h6>
<script>
var result=document.querySelectorAll('[data-sentence]');
for (var index in result){
if (result.hasOwnProperty(index)){
console.log(result[index].getAttribute('data-sentence'));
}
}
</script>
</body>
</html>To run the above program, save the file name “anyName.html(index.html)” and right click on the file. Select the option “Open with Live Server” in VS Code editor.
Output
This will produce the following output −
