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You have completed (UPI) Chapter 9: Understanding the Document Object Model (DOM) with JavaScript!

Instruction

Using Class Names

Next, elements can be located by an associated CSS class selector. Class selectors can have a complex syntax. Here, we use only the simple form of class names. The example retrieves all elements that use the CSS class textβ€”which is done by the 3 paragraphs of the first div. Please note that the other paragraphs are not retrieved. function show() { "use strict"; let elemArray = document.getE...