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What is the JavaScript code snippet to find all container elements with class “reveal”?(a) var elements = document.getElementsByClassName(“reveal”);(b) var elements = document.getElementByClassName(“reveal”);(c) var elements = document.getElementByName(“reveal”);(d) var elements = document.getElementsClassName(“reveal”);I have been asked this question in an online quiz.This interesting question is from JavaScript in Web Browsers in division Server-Side and Client-Side Scripting of JavaScript

Answer» CORRECT choice is (a) var elements = document.GETELEMENTSBYCLASSNAME(“reveal”);

The best I can explain: The getElementsByClassName() method RETURNS a collection of all elements in the document with the specified class NAME, as a NODELIST object. The above code snippet finds all container elements with class “reveal”.


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