Anil Singh | Code-sample.com

The forms are building blocks of any web and mobile applications and Angular 5 and 4 provides us two approaches for developing apps(Angular forms) - 1)       Template Driven Forms 2)       Model Driven/Reactive forms The CSS classes for Angular Control – Just like AngularJs 1.x, Angular automatically shiners many control properties onto the form control element as CSS classes. These Angular classes look like – 1)       .ng-valid 2)       .ng-invalid 3)       .ng-pending 4)       .ng-pristine 5)       .ng-dirty 6)       .ng-untouched 7)       .ng-touched The example looks like – .ng-valid[ required ], .ng-valid.required   {     font-size : 16px ;     text-align : center ;     bo...