Working with APIs in JavaScript Outline: 1. Introduction to APIs: 1.1 Definition of APIs: Explanation of what an API (Application Programming Interface) is. Understanding the role of APIs in web development. Types of APIs: RESTful APIs, SOAP APIs, etc. 1.2 Importance of APIs in Web Development: How APIs facilitate communication between different software systems. Use cases of APIs in modern web development. Examples of popular APIs and their impact. 2. Making API Requests: 2.1 HTTP Methods: Overview of common HTTP methods: GET, POST, PUT, DELETE. Explanation of when to use each HTTP method. 2.2 Fetch API: Introduction to the Fetch API in JavaScript. Making simple GET requests with Fetch. Handling responses from Fetch requests. 2.3 Sending Data in API Requests: Using POST requests to send data to the server. Handling different types of data (JSON, form data) in API requests. 3. Handling API Responses: 3.1 Parsing JSON: Importance of JSON (JavaScript Object Notation) in API responses.
Part 9: Asynchronous Programming in JavaScript Outline: 1. Introduction to Asynchronous Programming Definition of Asynchronous Programming Importance in Web Development Comparison with Synchronous Programming 2. Understanding JavaScript's Single-Threaded Model Brief Explanation of JavaScript's Event Loop How Asynchronous Operations Fit into a Single Thread 3. Callbacks Explanation of Callback Functions Common Use Cases Callback Hell and Its Challenges 4. Promises Introduction to Promises as a Better Alternative to Callbacks Promise States: Pending, Fulfilled, Rejected Chaining Promises for Sequential Asynchronous Operations Error Handling with Promises 5. Async/Await Introduction to Async/Await as a Syntactic Sugar for Promises Writing Asynchronous Code in a Synchronous Style Error Handling with Async/Await 6. Event Listeners Asynchronous Nature of Event Listeners Handling User Interactions Asynchronously Examples of Asynchronous Event Handling 7. Timers and In