-
npm install --save ngx-text-equality-validator -
import { TextEqualityValidatorModule } from "ngx-text-equality-validator"; -
Add the module to your application
<form novalidate [formGroup]="signUpForm">
<input type="text"
placeholder="password"
formControlName="password"
validateEqualTo="repeatPassword">
<input type="text" placeholder="confirm" formControlName="repeatPassword">
<input type="submit" value="Submit" [disabled]="signUpForm.invalid">
<p *ngIf="signUpForm.get('password').hasError('validateEqual')">Passwords don't match</p>
</form>export class AppComponent {
signUpForm: FormGroup;
constructor(public fb: FormBuilder) {
this.signUpForm = this.fb.group({
password: [""],
repeatPassword: [""]
});
}
}<form novalidate #form="ngForm">
<input type="text"
placeholder="password"
ngModel
validateEqualTo="repeatPassword"
name="password"
required
#passwordControl="ngModel"
>
<input type="text" placeholder="confirm" name="repeatPassword" ngModel required>
<input type="submit" value="Submit" [disabled]="form.invalid">
<p *ngIf="passwordControl.errors?.validateEqual">Passwords don't match</p>
</form>- AOT compatible.