Answers for "reactive form validation"

angular validators number only in reactive form

new FormControl({value: field.value}, [Validators.required, Validators.pattern(/^-?(0|[1-9]\d*)?$/)])

Posted by: Guest on October-24-2020

validation minlength angular

Validators.minLength(9)

Posted by: Guest on July-23-2020

formgroup check if valid

form: FormGroup;

onSubmit(){
    //checks if form is valid
       if( this.form.valid){
          //more code here
        }
}

Posted by: Guest on July-31-2020

angular9+how+to+add+validators

this.form.controls["firstName"].setValidators([Validators.minLength(1), Validators.maxLength(30)]);

Posted by: Guest on June-21-2020

Code answers related to "reactive form validation"