2020年2月23日
30秒学会 Angular 片段 – Getting components of different types with ViewChild
It’s possible to use @ViewChild (also @ViewChildren and @ContentChild/Children) to query for c...
dependency-injection
2018年10月13日
30秒学会 Angular 片段 – Window Location injection
For testing purposes you might want to inject window.location object in your component. You can achi...
2017年10月24日
30秒学会 Angular 片段 – Component level providers
Generally we get one service instance per the whole application. It is also possible to create an in...