Usman Haider


Check if string is Alphanumeric in JavaScript

In JavaScript, it is often necessary to check if a string is alphanumeric, which means it contains only letters and numbers and no other characters. This can be useful for validation purposes, such…

JavaScriptRegexString

Check if an array contains an object with a certain property value in JavaScript

A guide to using the Array.prototype.find() method to check if an array contains an object with a certain property value in JavaScript.

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