Validate focus vào item invalid sau khi Click/Event Angular 2+

npm i @ismaestro/ngx-scroll-to-first-invalid --save

Github | demo

Usage

1. Import the NgxScrollToFirstInvalidModule:

import {BrowserModule} from '@angular/platform-browser';
import {NgModule} from '@angular/core';
import {NgxScrollToFirstInvalidModule} from '@ismaestro/ngx-scroll-to-first-invalid';

@NgModule({
    imports: [
        BrowserModule,
        NgxScrollToFirstInvalidModule
    ],
    bootstrap: [AppComponent]
})
export class AppModule { }

2. Use the directive inside a form:

<form [formGroup]="testForm" ngxScrollToFirstInvalid>
  <input id="test-input1" type="text" formControlName="someText1">
  <button (click)="saveForm()"></button>
</form>

source stackoverflow