Author: Mahbub Alam Khan

When to use javascript querySelector and querySelectorAll functions?

JavaScript provides two useful functions, document.querySelector() and document.querySelectorAll() to select and fetch data from the HTML nodes. Use Case For document.querySelector(): If you need to fetch data from an element with a specific class, then you can use the document.querySelector() method. For example- you want to get the width of a div with a class [...]
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