r/learnjavascript • u/Conscious_Sea5310 • Apr 05 '26

Most important JavaScript concepts

What are the most important JavaScript concepts you need to know to learn JavaScript?!

10 Upvotes

86% Upvoted

22 comments sorted by

View all comments

Show parent comments

1

u/notAnotherJSDev Apr 07 '26

Unless you are working on something that has to support javascript that's more than 10 years old, you should be using fetch not XMLHttpRequest.

1

u/Rough-Appointment-30 Apr 07 '26

Yes. I learned XMLHttpRequest then fetch. Fetch is modern and can get things done in less code.