Advanced JavaScript 2: Async JS, APIs, Operators, Objects
Completed by Jannelle Zapanta
March 16, 2026
3 hours (approximately)
Jannelle Zapanta's account is verified. Coursera certifies their successful completion of Advanced JavaScript 2: Async JS, APIs, Operators, Objects
What you will learn
Understand essential object manipulation techniques in JavaScript, including methods, property validation, cloning, and the correct use of this.
Learn to use short-circuiting, nullish coalescing, and optional chaining to write more efficient and error-resistant JavaScript.
Make asynchronous API requests using JavaScript, manage promises, and handle async operations with techniques such as async/await and Promise.all().
Skills you will gain
- Category: Javascript
- Category: Web Development
- Category: Application Programming Interface (API)
