Repeater

<Label row="0" text="Binding the Repeater items property to collection" textWrap="true" />
<Button row="1" text="Add new item" tap="onTap" />
<ScrollView row="2">
    <Repeater  id="firstRepeater" items="{{ myItems }}" />
</ScrollView>
<Label row="3" text="Define the Repeater itemTemplate property" textWrap="true" />
<Button row="4" text="Add new item (Second Repeater)" tap="onSecondTap" />
<ScrollView row="5" orientation="horizontal">
    <Repeater items="{{ mySecondItems }}">
        <Repeater.itemsLayout>
            <StackLayout orientation="horizontal" />
        </Repeater.itemsLayout>
        <Repeater.itemTemplate>
            <Label text="{{ $value }}" margin="10" />
        </Repeater.itemTemplate>
    </Repeater>
</ScrollView>

import { Observable, ObservableArray, Page } from '@nativescript/core'

const colors = ['red', 'green', 'blue']
const secondColorsArray = new ObservableArray(['red', 'green', 'blue'])

export function onNavigatingTo(args) {
  const page = args.object as Page
  const vm = new Observable()

  vm.set('myItems', colors)
  vm.set('mySecondItems', secondColorsArray)
  page.bindingContext = vm
}