NativeScript 1.4.0 发布，此版本更新内容如下：
重大改进
(#774) Animation 类不再包含完成属性，因为一个动画可以在多个时间播放。
旧版代码 (JavaScript):
animation1.play().finished.then(function () { console.log("Finished"); });
New Code (JavaScript):
animation1.play().then(function () { console.log("Finished"); });
Old Code (TypeScript):
animation1.play().finished.then(()=>console.log("Finished"));
New Code (JavaScript):
animation1.play().then(()=>console.log("Finished"));
Bug 修复
(#904) Navigate clearHistory sometimes crashes Android with a null pointer exception
(#901) TypeError: using example from docs
(#893) isLoaded is set before calling applyStyleFromScope
(#873) The Repeater is re-creating its children multiple times during initialization.
(#867) utils.ad.async method is not implemented
(#857) Android action dialog actions are not shown if message is provided
(#851) takePicture crashes iOS Simulator
(#848) web-view loads local data with UTF-8
(#843) [iOS] Page is layouted as there is no NavigationBar
(#839) Page background now spans under ActionBar
(#837) Blank Text attribute on SearchBar crashes app
(#835) iOS animations combining several affine transform properties set only the first property on our view after they finish.
(#832) Transformations such as scale, translate, rotate won't be incorrectly affected by the layout
(#819) WebView check for http/https should be case insensitive
(#817) timers.clearInterval doesn't work on Android
(#814) Ternary if and parenthesis makes UI not update
(#808) Segmentedbar selectedIndexChanged doesn't work
(#805) Missing console.dump on ios...
(#793) Label.backgroundColor cannot be animated in iOS.
(#790) Cannot use number values in EditableText's hint field
(#777) ios Border-radius on Label
(#774) If an Animation instance is played more than once, the same promise is resolved each time leading to unexpected results.
(#772) Placeholder with an id attribute doesn't call creatingView handler
(#763) 1.3 - Can not build new project due to missing App_Resources
(#759) Android animations that animate a property to its current value do not run.
(#756) Nordic characters: "æøå"
(#744) iOS 9 issues
(#732) Closing an alert on the iPad crashesh the whole app.
(#605) Guard for "undefined" in Observable's on and off
新特性
(#890) Implement Page background option to span under status bar (iOS only)
(#766) Rename cssClass property to just class
(#740) Modules does not support iOS9
(#713) ReturnKeyType Listener
(#283) Cross platform way to clear history
(#241) Set base URL in WebView to be able to load resources
NativeScript 可以使用 Javascript，CSS, XML 创建真正的 Native 跨平台应用，支持 iOS Android，NativeScript 将您的跨平台代码翻译成目标平台的代码。
UI 使用 XML 描述，CSS 样式，在编译时将 UI 转化成本地原生代码,最终得到正在的 Native 原生应用。
下载地址：https://github.com/NativeScript/NativeScript/releases/download/v1.4.0/nativescript-1.4.1.tgz
来自:开源中国社区
