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AI Features

Front-end Validation

Discover how to apply front-end validation in PHP applications using HTML5 and JavaScript. Learn to provide instant feedback on user input by handling input events and applying rules with regex. This lesson helps you improve form usability and data accuracy with practical examples and user-friendly techniques.

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Frontend or client-side validation is the process of alerting the user about issues in the form before they send it ahead to the server. This process ...