email validation pattern angular
pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"email validation pattern angular
pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"angular html input validation template driven
content_copy
<input id="name" name="name" class="form-control"
required minlength="4" appForbiddenName="bob"
[(ngModel)]="hero.name" #name="ngModel" >
<div *ngIf="name.invalid && (name.dirty || name.touched)"
class="alert alert-danger">
<div *ngIf="name.errors.required">
Name is required.
</div>
<div *ngIf="name.errors.minlength">
Name must be at least 4 characters long.
</div>
<div *ngIf="name.errors.forbiddenName">
Name cannot be Bob.
</div>
</div>formgroup check if valid
form: FormGroup;
onSubmit(){
//checks if form is valid
if( this.form.valid){
//more code here
}
}Copyright © 2021 Codeinu
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