Sep 23, 2019 · Does @Injectable mean that we can inject MyService into other classes or that we can inject other classes into MyService? @Injectable({ providedIn: 'root' }) export class MyService { …

The @Injectable () decorator has the providedIn metadata option, where you can specify the provider of the decorated service class with the root injector, or with the injector for a specific NgModule. To …

Jun 14, 2018 · Injectable is provided - an instance of the Injectable will be given to classes below this specific injector level, whenever they request it. Injectable is injected - a class constructor has …

Oct 14, 2020 · import { Injectable } from '@nestjs/common'; const userMock = [{ account: 'dung', password: '12345678' }]; @Injectable() export class UserService { getUser() { return userMock } } I …

Aug 27, 2017 · Angular doesn't use metadata generated by TypeScript when you use @Inject decorator explicitly, that's why you don't need to apply @Injectable if you use @Inject.

Sep 11, 2024 · I am trying to create a service in Angular that should only be injectable within a specific module, not accessible outside that module. I have a service MyService that I want to restrict so it …

Dec 23, 2016 · The first paragraph sounds like the previous @Injectable documentation, while the second paragraph got it right. Just keep in mind that it is just recommended that we always add the …

May 19, 2016 · The @Injectable decorator aims to actually set some metadata about which dependencies to inject into the constructor of the associated class. It's a class decorator that doesn't …

Jan 11, 2025 · The service is marked as @injectable. I then injected the service into a route guard component. The route guard gets an authentication service object from inject (). I expected Angular …

Dec 8, 2023 · It depends but mainly, get_it provides a flexible way to perform dependency injection, while injectable builds on top of it, adding code generation and other features to enhance productivity …