<Page xmlns="http://www.nativescript.org/tns.xsd" loaded="onPageLoaded">
<TabView>
<TabView.items>
<TabViewItem title="{{ one }}">
<TabViewItem.view>
<StackLayout>
<Label text="{{ one }}" />
</StackLayout>
</TabViewItem.view>
</TabViewItem>
<TabViewItem title="{{ two }}">
<TabViewItem.view>
<StackLayout>
<Label text="{{ two }}" />
</StackLayout>
</TabViewItem.view>
</TabViewItem>
<TabViewItem title="{{ three }}">
<TabViewItem.view>
<StackLayout>
<Label text="{{ three }}" />
</StackLayout>
</TabViewItem.view>
</TabViewItem>
</TabView.items>
</TabView>
</Page>var observableModule = require("data/observable"),
pageData = new observableModule.Observable();
exports.onPageLoaded = function (args) {
var page = args.object;
pageData.set("one","1");
pageData.set("two","2");
pageData.set("three","3");
page.bindingContext = pageData;
};