How-to articles, tricks, and solutions about VALIDATION

Form Validation Using JavaScript

Incorrect information leads to bad user interactions. So as to prevent this problem, read and learn how to validate forms with the help of JavaScript!

html javascript form validation

How to Validate an E-mail Using JavaScript

Read this tutorial and learn a fast and easy solution to the issue of validating an email using JavaScript. Also, you will read about what the email is.

html javascript form validation email regex

How to Validate an Email with PHP

This tutorial explains how to validate an email using the PHP arsenal. Check out the examples of how to do that with the help of a PHP function and regex.

php validation email regex function

How to Validate URL with PHP

In this snippet, we provide guidelines on one of the most common issues in PHP. Here, we show the most straightforward way on how to validate URL with PHP.

php link validation regex url