Angular 2 Forms


  • Angular Form 
  • Registering input form controls to Angular 
  • Validation 
  • Form state and Angular generated CSS classes 
  • Default values with Property Binding 
  • Two-way binding with ngModel
  • ngModelGroup 
  • Radio and Select controls 
  • Conditionally display error message 
  • Conditionally disable Submit button

Angular Form

What is Angular Form?

  • Angular generates an internal form object (NgForm type) 
    • Coordinates a set of data-bound user controls 
    • Tracks changes, validates input, and presents errors 
    • Provide strong visual feedback using special CSS classes that track the state of the controls

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