JSON Web Token helper library for Angular
npm install @auth0/angular-jwt!Helper library for handling JWTs in Angular applications
!Release

!Downloads


:books: Documentation - :rocket: Getting Started - :computer: API Reference - :speech_balloon: Feedback
- Examples - code samples for common angular-jwt authentication scenario's.
- Docs site - explore our docs site and learn more about Auth0.
This library provides an HttpInterceptor which automatically attaches a JSON Web Token to HttpClient requests.
This library does not have any functionality for (or opinion about) implementing user authentication and retrieving JWTs to begin with. Those details will vary depending on your setup, but in most cases, you will use a regular HTTP request to authenticate your users and then save their JWTs in local storage or in a cookie if successful.
``bashinstallation with npm
npm install @auth0/angular-jwt
Configure the SDK
Import the
JwtModule module and add it to your imports list. Call the forRoot method and provide a tokenGetter function. You must also add any domains to the allowedDomains, that you want to make requests to by specifying an allowedDomains array.Be sure to import the
HttpClientModule as well.`ts
import { JwtModule } from "@auth0/angular-jwt";
import { HttpClientModule } from "@angular/common/http";export function tokenGetter() {
return localStorage.getItem("access_token");
}
@NgModule({
bootstrap: [AppComponent],
imports: [
// ...
HttpClientModule,
JwtModule.forRoot({
config: {
tokenGetter: tokenGetter,
allowedDomains: ["example.com"],
disallowedRoutes: ["http://example.com/examplebadroute/"],
},
}),
],
})
export class AppModule {}
`Any requests sent using Angular's
HttpClient will automatically have a token attached as an Authorization header.`ts
import { HttpClient } from "@angular/common/http";export class AppComponent {
constructor(public http: HttpClient) {}
ping() {
this.http.get("http://example.com/api/things").subscribe(
(data) => console.log(data),
(err) => console.log(err)
);
}
}
`Using with Standalone Components
If you are using bootstrapApplication to bootstrap your application using a standalone component, you will need a slightly different way to integrate our SDK:`ts
import { JwtModule } from "@auth0/angular-jwt";
import { provideHttpClient, withInterceptorsFromDi } from "@angular/common/http";export function tokenGetter() {
return localStorage.getItem("access_token");
}
bootstrapApplication(AppComponent, {
providers: [
// ...
importProvidersFrom(
JwtModule.forRoot({
config: {
tokenGetter: tokenGetter,
allowedDomains: ["example.com"],
disallowedRoutes: ["http://example.com/examplebadroute/"],
},
}),
),
provideHttpClient(
withInterceptorsFromDi()
),
],
});
`
As you can see, the differences are that:
- The SDK's module is included trough importProvidersFrom.
- In order to use the SDK's interceptor, provideHttpClient needs to be called with withInterceptorsFromDi`.We appreciate feedback and contribution to this repo! Before you get started, please see the following:
- Auth0's general contribution guidelines
- Auth0's code of conduct guidelines
- This repo's contribution guide
To provide feedback or report a bug, please raise an issue on our issue tracker.
Please do not report security vulnerabilities on the public GitHub issue tracker. The Responsible Disclosure Program details the procedure for disclosing security issues.
---

Auth0 is an easy to implement, adaptable authentication and authorization platform. To learn more checkout Why Auth0?
This project is licensed under the MIT license. See the LICENSE file for more info.