Form Validation
Explore various JavaScript form validation methods including live input validation, validation on input completion, and form submission checks. Understand how to provide immediate feedback to users and prevent invalid data from reaching servers, enhancing your web forms' interactivity and usability.
We'll cover the following...
We'll cover the following...
Checking data inputted by users before it gets sent to a server is a major use of JavaScript with web forms. Using form validation, you can improve the user’s experience by immediately alerting him on problems with their input. This is also an efficient way to prevent useless server requests ...