: Ensure provideHttpClient() (or HttpClientModule in older versions) is added to your application config.
: For the backend, the CodeIgniter 4 API User Guide is essential for learning how to use the ResourceController and ApiResponseTrait to automate RESTful routing and responses. Angular tutorial with CodeIgniter RESTful API
: Use respond() or respondCreated() from the ApiResponseTrait to return consistent JSON data to your Angular frontend. 2. Frontend: Angular Integration // Example service method getUsers(): Observable { return
Below are the best resources and a summarized guide for this integration. Top Tutorials & Articles Angular tutorial with CodeIgniter RESTful API
: Roy Tutorials provides a detailed walkthrough for building a CodeIgniter 4 REST API with a MySQL database and an Angular 10+ frontend, including specific component generation for each CRUD operation.
// Example service method getUsers(): Observable { return this.http.get('http://localhost:8080/api/users'); } Use code with caution.
: For secure apps, consider implementing JWT (JSON Web Tokens) within CodeIgniter to authenticate Angular requests. Integrating CodeIgniter REST API with Front-End Frameworks