Category: Tips & Tricks

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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