Converting Angular 1 to Angular 2 ngInit function

Question

In angular1, we call the function ng-init based on ng-if condition. The following code represents If first div match with date && time then it will check the second

Answer 1

There is no ng-init in Angular2. You can easily create such a directive yourself though.

import { Directive, Input } from '@angular/core';

@Directive({
    selector: '[ngInit]'
})
export class NgInit {
    @Input() ngInit;
    ngOnInit() {
        if (this.ngInit) {
            this.ngInit();
        }
    }
}

and then use it like