Public Questions for tag [scope]
Using global variables in a function
How can I create or use a global variable in a function?If I create a global variable in one function, how can I use that global variable in another function? Do I need to store the global variable in
What's the difference between using "let" and "var"?
ECMAScript 6 introduced the let statement.I've heard that it's described as a local variable, but I'm still not quite sure how it behaves differently than the var keyword.What are the differences?. Wh