Angular — Manage your unsubscription with the class inheritance feature

Liu Ting Chun
2 min readApr 30, 2020

RxJS is a common library in the world of Angular. If you have been using RxJS for some time, you may have already faced the unsubscription issue. In simple, after making a subscription in Angular, you will need to manually unsubscribe it most of the cases at a certain point to avoid memory issues. One of the most common ways is to unsubscribe when the component is destroyed:

export class TestComponent implements OnDestroy {
subscription;
constructor(
private testService…

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Liu Ting Chun

Web developer from Hong Kong. Most interested in Angular and Vue. Currently working on a Nuxt.js + NestJS project.