@chatterton/angular2-schema-form/src/schema-form/defaultwidgets/array/array.widget.ts

Angular2 Schema Form (DISCLAIMER: it is not related to angular-schema-form)

import { Component } from '@angular/core';

import { ArrayLayoutWidget } from '../../widget';

@Component({
  selector: 'sf-array-widget',
  template: require('./array.widget.html')
})
export class ArrayWidget extends ArrayLayoutWidget {
  addItem() {
    this.formProperty.addItem();
  }

  removeItem(index: number) {
    this.formProperty.removeItem(index);
  }
}