Video details

APP_INITIALIZER Token in Angular (Advanced, 2022)


In real Angular applications, it might happen that you need to perform some logic or pull the data even before Angular will start rendering the very first component. So basically, we want to have something like ngOnInit lifecycle hook but for the whole application. This is where the APP_INITIALIZER token in Angular comes into play! In this video, you will see how to use this token and what you should pay attention to. If you find this video useful you can support my channel by sharing this video on your Social Media!
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Time Codes: 00:00:00 - Intro; 00:00:20 - Why would we need to hook into the app initialization process? 00:02:30 - Basic APP_INITIALIZER usage; 00:09:56 - Feature Description; 00:10:54 - Feature Implementation (fetching config from the server); 00:23:18 - Outro;
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