Course Content

  • JavaScript with HTML FORM

Course Content


Django forms are only submitted if they contain CSRF tokens. It validates data in a simple and straightforward manner. The is valid() method, which is defined in the Django Form class, is used to do validation for each field in the form. If the data is genuine, it returns True, and all of the data is stored in the cleaned data attribute.

JavaScript form validation is preferred by the majority of web developers. We can validate name, password, email, date, phone numbers, and other fields using JavaScript.

A validator is a callable that accepts a value and raises a ValidationError if it fails to meet certain requirements. Validators are handy for reusing validation logic across fields of various sorts.

Validation of forms usually serves two purposes. Basic Validation First and foremost, the form must be double-checked to ensure that all essential fields are completed. It would only take a loop over the form's fields to check for data.

The NaN() function is used to validate a textfield for numeric values exclusively. The data from a text field is supplied to isNan(), which returns true if the data is a number and false if it is not a number or a combination of numbers and alphabets.

Recommended Courses

Share With Friend

Have a friend to whom you would want to share this course?

Download LearnVern App

App Preview Image
App QR Code Image
Code Scan or Download the app
Google Play Store
Apple App Store
598K+ Downloads
App Download Section Circle 1
4.57 Avg. Ratings
App Download Section Circle 2
15K+ Reviews
App Download Section Circle 3
  • Learn anywhere on the go
  • Get regular updates about your enrolled or new courses
  • Share content with your friends
  • Evaluate your progress through practice tests
  • No internet connection needed
  • Enroll for the webinar and join at the time of the webinar from anywhere