How to Validate an Email Address in JavaScript | Email Validation in JS

Need to validate email input in your web forms? In this quick and practical tutorial, I’ll show you how to use JavaScript and regular expressions to check if an email address is properly formatted before form submission.

🔹 What You’ll Learn:
✅ How to create a simple email validation function using JavaScript
✅ How to use regex (regular expressions) to check email formatting
✅ Handling valid vs. invalid email input with clear messages
✅ Real examples with form inputs and button triggers
✅ Why front-end email validation improves user experience and form reliability

This approach is lightweight, efficient, and easy to implement in any HTML/JavaScript project. A must-know for any web developer working with forms and user input!

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💬 Questions or requests for more validation techniques? Drop a comment below!

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