Frontend Web Development

  1. Asynchronous JavaScript
    1. JavaScript Runtime Environment
      1. Call Stack
        1. Event Loop
          1. Callback Queue
            1. Microtask Queue
              1. Web APIs
              2. Callback Functions
                1. Callback Patterns
                  1. Callback Hell Problem
                    1. Error Handling with Callbacks
                    2. Promises
                      1. Promise States
                        1. Creating Promises
                          1. Promise Methods
                            1. then Method
                              1. catch Method
                                1. finally Method
                                2. Promise Chaining
                                  1. Promise Static Methods
                                    1. Promise.all
                                      1. Promise.allSettled
                                        1. Promise.race
                                          1. Promise.resolve
                                            1. Promise.reject
                                            2. Error Handling with Promises
                                            3. Async/Await Syntax
                                              1. async Function Declaration
                                                1. await Expression
                                                  1. Error Handling with try-catch
                                                    1. Async Function Return Values
                                                      1. Parallel vs Sequential Execution
                                                      2. Fetch API
                                                        1. Making HTTP Requests
                                                          1. Request Configuration
                                                            1. Response Object Handling
                                                              1. JSON Data Processing
                                                                1. Error Handling in Fetch
                                                                  1. Request Headers and Methods
                                                                    1. CORS Handling
                                                                    2. Working with APIs
                                                                      1. REST API Concepts
                                                                        1. API Authentication
                                                                          1. Rate Limiting
                                                                            1. API Error Handling
                                                                              1. Data Transformation

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                                                                            6. DOM Manipulation and Events

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                                                                            8. Development Tools and Workflow