أدلة عملية

خطوات لهدف محدد، حين تعرف ما تحتاجه.

  1. Add and share a providerRegister a provider, export it, and consume it from another module.
  2. Write a guardProtect a route or a controller with an authorisation check.
  3. Transform and validate with pipesCoerce or reject a parameter before the handler sees it.