Code Explainers

Code explainers tagged #http-interceptor

typescript 
import { Injectable } from '@angular/core';
import { HttpInterceptor, HttpRequest, HttpHandler, HttpEvent, HttpErrorResponse } from '@angular/common/http';
import { BehaviorSubject, Observable, throwError } from 'rxjs';
import { catchError, filter, take, switchMap } from 'rxjs/operators';

Refreshing auth tokens in an Angular interceptor

http-interceptor token-refresh rxjs
Advanced 8 steps
typescript 
import { Injectable } from '@angular/core';
import {
  HttpInterceptor,
  HttpHandler,

Refreshing tokens with an Angular HttpInterceptor

http-interceptor token-refresh rxjs
Advanced 8 steps
typescript 
import { Injectable, signal, computed } from '@angular/core';
import {
  HttpInterceptorFn,
  HttpContextToken,

Tracking HTTP loading state in Angular

signals http-interceptor reference-counting
Intermediate 8 steps