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JavaScript Introducing the Practice

How do you determine when to use "let" vs. "var" in loops?

How do you determine when to use "let" vs. "var" in loops?

2 Answers

Heather Gray
Heather Gray
6,225 Points

Var should not be used anymore in 99.9% of code. It's old and outdated and has no place in modern JavaScript except in limited cases most people won't encounter.

Seth Robinson
Seth Robinson
2,511 Points

That's unfortunate that the JavaScript Basics course ONLY teaches var LOL.

Interesting article on let and var in loops