get element by class name
var y = document.getElementsByClassName('foo');
var aNode = y[0];get element by class name
var y = document.getElementsByClassName('foo');
var aNode = y[0];get elment by id within get element byclassname
var targetDiv = document.getElementById("foo").getElementsByClassName("bar")[0];
targetDiv.textContent = "Goodbye world!";Copyright © 2021 Codeinu
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