Introduction
- Introduction
- Structure Of This Course
Difference Between Synchronous And Asynchronous Actions
- Typical Example of an Asynchronous Action in JavaScript
- Synchronous vs Asynchronous in JavaScript
- Small Note about Github Repository
- Event Loop in JavaScript. Call Stack and Message Queue
- Let's Fix Our Example
Callback Function In JavaScript
- What Is Callback In JavaScript?
- Callback Function Is Not Always Asynchronous
- How To Handle Errors In Asynchronous Code
- Pros & Cons Of Callback Function
- Callback Examples In JavaScript Libraries
- Callbacks Lack Readability
- Callback Hell In JavaScript
Testing Callback Functions
- Setting Up Testing Environment
- Testing Callback Functions With Mocha And Chai
Promise In JavaScript
- What Is JavaScript Promise
- How To Create A New Promise
- Final States Of The Promise
- How To Use JavaScript Promise. Then Method
- Rewriting calculateSquare Function Using Promises
- How To Promisify Any Function in JavaScript
- Chaining Promises In JavaScript
- Making HTTP Requests Using Fetch API
- How To Avoid Callback Hell
- Handling Promise Rejections
- Promise.resolve And Promise.reject
- Executing Promises In Parallel: Promise.all Method
- How Promise.all Handles Rejections
- Which Promise Is Faster? Promise.race Method
Testing Promises In JavaScript
- Setting Up Testing Environment
- Testing JavaScript Promises Using Mocha And Chai
- Timeouts In Mocha
- Making Multiple Promise Assertions In One Test
Async Await in JavaScript
- Async Functions in JavaScript
- Await Keyword in JavaScript
- Using Async Await with Fetch API
- Top Level Await
- Handling Errors Using Async Await
- Sequential vs Parallel Execution
Summary
- Summary
- Bonus Lecture: Other Courses with Discounts
