Get the attribute
pentingnya: 5
Write the code to select the element with data-widget-name
attribute from the document and to read its value.
<!DOCTYPE html>
<html>
<body>
<div data-widget-name="menu">Choose the genre</div>
<script>
/* your code */
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<body>
<div data-widget-name="menu">Choose the genre</div>
<script>
// getting it
let elem = document.querySelector('[data-widget-name]');
// reading the value
alert(elem.dataset.widgetName);
// or
alert(elem.getAttribute('data-widget-name'));
</script>
</body>
</html>