Complete Form Validation in 15 minutes Using HTML, CSS & JAVASCRIPT | Web-Development | Front-End

Complete form with validation within 15 minutes | HTML | CSS | JAVASCRIPT.

Complete Registration form validation in 15 minutes using HTML, CSS and javascript. javascript form validation using a regular expression

( WITH SOURCE CODE )

The JavaScript provides you the facility the validate the form on the client-side so processing will be fast than server-side validation. So, most of the web developers prefer JavaScript form validation. Through JavaScript, we can validate name, password, email, mobile number, etc fields. JavaScript form validation example In this example, we are going to validate the name, mobile number, password, confirm a password, and Email. The name can’t be empty and the password can’t be less than 8 and more than 15 characters long and must contain one special character and numbers. Here, we are validating the form on form submit. The user will not be forwarded to the next page until the given values are correct. JavaScript Number Validation Let's validate the text field for numeric value only. Here, we are using a regular expression. JavaScript email validation We can validate the email with the help of JavaScript. There are many criteria that need to be followed to validate the email id such as: email id must contain the @ and .(dot) character There must be at least one character before and after the @. There must be at least two characters after . (dot).

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