#route-guards code explainers

python

from fastapi import APIRouter, Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from sqlalchemy.orm import Session

Chaining auth dependencies in FastAPI

dependency-injection jwt-authentication authorization

Intermediate 8 steps

typescript

import { Injectable } from '@angular/core';
import { CanDeactivateFn } from '@angular/router';
import { inject } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';

Guarding navigation with CanDeactivate in Angular

route-guards functional-guards dependency-injection

Intermediate 7 steps

typescript

import { inject } from '@angular/core';
import {
  ActivatedRouteSnapshot,
  CanActivateFn,

How a functional route guard works in Angular

route-guards dependency-injection rxjs

Intermediate 5 steps

typescript

import { inject } from '@angular/core';
import {
  CanActivateFn,
  Router,

Functional route guards in Angular

route-guards dependency-injection observables

Intermediate 5 steps