Accessing the first element in forEach loop (JavaScript)

Accessing the first element in forEach loop, while iterating over a NodeList in JavaScript:

HTML code:

<div class="example">
	<div>Child 1</div>
	<div>Child 2</div>
	<div>Child 3</div>
</div>

JavaScript code:

<script>
document.querySelectorAll('.example div').forEach( function ( element, index ) {
	if ( index == 0 ) {
		element.setAttribute( 'style', 'font-weight: bold; color: #c00;' );
	}
});
</script>

Links

1. NodeList: forEach() method: developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach
2. How to identify the first iteration in a for..in loop: stackoverflow.com/questions/18936732/how-to-identify-the-first-iteration-in-a-for-in-loop
3. How can I reference index of array when iterating over NodeList?: stackoverflow.com/questions/74693864/how-can-i-reference-index-of-array-when-iterating-over-nodelist

Browser support

Windows

Edge 16.0+

Firefox 50.0+

Google Chrome 51.0+

Opera 38.0+

Linux

Firefox 50.0+

Google Chrome 51.0+

Opera 38.0+

iOS

Safari 10.0+

Android

Samsung Internet 5.0+

Chrome 51.0+

Firefox 50.0+

Opera 41.0+

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