getelementbyid
document.getElementById("someid");what does document.getelementbyid return
function changeColor(newColor) {
var elem = document.getElementById('para');
elem.style.color = newColor;
}$dom->getElementById
<?php
$doc = new DomDocument;
// We need to validate our document before referring to the id
$doc->validateOnParse = true;
$doc->Load('my.xml');
echo $doc->getElementById('php-basics') . "\n";
?>Copyright © 2021 Codeinu
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