What's the difference between var and let?

Question

In layman terms

Answer 1

Search bar helps ...

https://www.sololearn.com/Discuss/1440112/?ref=app

Answer 2

Kim Jonas,
If u are declaring variable using var, it can be redeclared ...and var can be accessed inside as well as outside

Whereas in let variable declared can't be redeclared...and it is accessible inside only

I think this the difference....