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Preg_match_all in php

The Basic Concept of the PHP preg_match_all Function The PHP preg_match_all function is a pattern-matching function that matches the text. This function is use to search for…

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what is document.queryselector in javascript

What is document.querySelector() in Javascript? The javascript document.querySelector() method retrieves. The element with the given tag name or id from within a document. The document.querySelector() method returns…