Form validation using HTML and JavaScript Last Updated: 21-10-2020 Forms are used in webpages for the user to enter their required details that further send it to the server for processing.

JavaScript provides facility to validate the form on the client-side so data processing will be faster than server-side validation. Most of the web developers prefer JavaScript form validation. Through JavaScript, we can validate name, password, email, da

Data Format Validation − Secondly, the data that is entered must be checked for correct form and value. Your code must include appropriate logic to test correctness of data. Example. We will take an example to understand the process of validation. Here