Lua string to int

Question

How can I convert a string to an integer in Lua?

I have a string like this:

a = \"10\"

I would like it to be converted to 10, the n

Answer 1

Lua 5.3.1  Copyright (C) 1994-2015 Lua.org, PUC-Rio
> math.floor("10");
10
> tonumber("10");
10
> "10" + 0;
10.0
> "10" | 0;
10