angular signup form validation code example

Example 1: email validation pattern angular

pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,3}$"

Example 2: angular email validation

<input type="email" name="email" ngModel email>
<input type="email" name="email" ngModel email="true">
<input type="email" name="email" ngModel [email]="true">

Example 3: ng2 validations angular using reactiveforms

<form [formGroup]="form">
  <input type="password" formControlName="password"/>
  <p *ngIf="form.controls.password.errors?.required">required error</p>
  <input type="password" formControlName="certainPassword"/>
  <p *ngIf="form.controls.certainPassword.errors?.equalTo">equalTo error</p>
</form>

Example 4: angular number validation

ng-pattern="re"

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