Bootstrap 5 Form Validations
Form validation is "the technical process by which a web form verifies the accuracy of the user's input." The form will either notify the user of their error or require them to correct it. It will allow a user to show validation in advance. The form is genuine, and users are permitted to proceed with their user interaction.
Initially, the form validation function verifies that all required fields contain data. It only takes a bootstrap 5 form validation classes to traverse each form field and check for data. Second, the entered data must be validated for correct form and value.
The following syntax helps to create validation in the form using bootstrap 5 classes.
How to bootstrap 5 form validation works
Here's how Bootstrap 5 form validation works:
Registration form Example
The following example shows text, number, email, textarea, and checkbox input element with form validation. We can create registration form with user name, email, mobile number, and message data fields. The input field assigns form validation class using the <div> tag.
The below image shows the registration form with validation.
Login form Example
The following example shows text, email with form validation. We can create login form with email and password input fields.
The below image shows login form with validation.
This function creates user interactive and valid form in the web page using bootstrap 5 classes. Bootstrap 5 form validation helps to fill mandatory fields by the users. The invalid message displays in a red text by default. After entering the correct data form field becomes valid.