How to check whether a form or a control is valid or not in Angular 10 ?

In this article, we are going to check whether a form is touched or not in Angular 10. The valid property is used to report that the control or the form is valid or not.

Syntax:

form.valid

Return Value:

• boolean: the boolean value to check whether a form is valid or not.

NgModule: Module used by the valid property is:

• FormsModule

Approach: 

• Create the Angular app to be used.
• In app.component.html make a form using ngForm directive.
• In app.component.ts get the information using the valid property.
• Serve the angular app using ng serve to see the output.

Example:

Output:

Reference: >https://v17.angular.io/api/forms/AbstractControlDirective#valid