Promises

8 lessons

• 01Synchronous vs. AsynchronousUnderstand the difference between code that executes sequentially and code that executes concurrently.
• 02Why Async?Learn why asynchronous programming is vital for maintaining responsive applications.
• 03PromisesUse Promises to represent the eventual success or failure of an asynchronous operation.
• 04Why Promises?Understand the relationship between Promises and I/O (Input/Output) operations.
• 05AwaitUse the await keyword to elegantly pause execution until a Promise resolves.
• 06The Async KeywordWrap functions in Promises automatically using the async keyword.
• 07.then() vs. awaitCompare the legacy callback syntax against modern async/await syntax.
• 08Chapter 12 Cheatsheet: PromisesA quick summary of asynchronous JavaScript, Promises, and the async/await syntax.