Ember.js v2.8.0-beta.3 和 Ember.js v2.9.0-alpha.4 发布了，Ember 是一个雄心勃勃的 Web 应用程序，消除了样板，并提供了一个标准的应用程序架构的 JavaScript 框架。
Ember.js v2.8.0-beta.3 主要更新内容：
#14009 [BUGFIX] Fix usage of role when used in attributeBindings.
#14044 / #14062 / #14066 [BUGFIX] Update router.js so that getHandlers is invoked lazily.
#14054 [BUGFIX] Ensure substates properly work with resetNamespace.
#14033 [BUGFIX] Ensure fillIn acceptance test helper only sets value to first matched element.
#14058 [BUGFIX] Fix issues related to Ember.Router.map changes in 2.7.0.
#14068 [BUGFIX] Prevent errors when clicking a {{link-to}} during an existing transition.
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Ember.js v2.9.0-alpha.4 主要更新内容：
#14057 Improve `mut` documentation.
Fix `{{outlet}}` tests to use DI for templates.
Update testem config to use `latest` when possible. …
* Use `latest` for Chrome
* Use `latest` for FireFox (was using 45)
下载：
Ember.js v2.7.1 主要更新内容：
#13920 [BUGFIX] Add more info to the Ember.Binding deprecation.
#14058 [BUGFIX] Fix issues related to Ember.Router.map changes in 2.7.0.
#14068 [BUGFIX] Prevent errors when clicking a {{link-to}} during an existing transition.
下载：
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