Quick JavaScript Crash Course - Modern and Advanced JavaScript - Summary-Async Patterns, Promises

The video tutorial covers new async patterns in JavaScript, focusing on two new promise methods: Promise.allSettled and Promise.any. It compares these methods with existing ones, providing a comprehensive understanding of their usage and benefits.

What is the main focus of the new functionality discussed in this section?

• New async patterns in JavaScript

• JavaScript syntax updates

• JavaScript security features

• Synchronous patterns in JavaScript

Which of the following is a new method introduced for JavaScript promises?

• Promise.allSettled

• Promise.race

• Promise.all

• Promise.resolve

What does the Promise.any method do?

• Resolves when all promises are settled

• Rejects if any promise is rejected

• Resolves with the first promise that fulfills

• Resolves with the last promise that fulfills

How do the new methods compare to existing ones?

• They are deprecated

• They offer more flexibility in handling promises

• They are only for server-side JavaScript

• They are slower than existing methods

What was the concluding message of the section?

• Stay curious

• Good luck

• Happy coding

• Keep learning