Angular 5.0.4和5.1.0 rc.0发布，Web前端框架

Angular 5.0.4 和 5.1.0 rc.0 已发布，更新如下：

• animations: ensure multi-level enter animations work

• animations: ensure multi-level leave animations work 

• common: accept falsy values as HTTP bodies 

• common: don't strip XSSI prefix for if error isn't JSON

• common: remove useless guard in HttpClient

• common: treat an empty body as null when parsing JSON in HttpClient

• compiler-cli: fix memory leak in program creation

• compiler-cli: normalize sourcepaths for i18n extracted files

Angular 5.1.0 rc.0 还包含以下更新：

• core: should use native addEventListener in ngZone

• language-service: Allow empty templates

• language-service: Fix crash when no script files are found

• common: add locale id parameter to registerLocaleData 

• compiler-cli: improve error messages produced during structural errors

更多详情和下载地址可查阅更新日志和发行列表。