Summary: Async Functions and Await Expressions
Explore how async functions and await expressions work to simplify promise handling in JavaScript. Understand how async functions always return promises, error handling through rejected promises, and how to use for-await-of loops to process async iterables effectively. This lesson equips you with practical knowledge to manage asynchronous code with clarity and control.
We'll cover the following...
We'll cover the following...
Asynchronous functions
Async functions allow us to use promises without manually assigning fulfillment and rejection handlers. We can turn any function into an async function by adding the async keyword before the function definition.
The return value of an async function is always a promise. If we return a promise from the ...