Are variables statically or dynamically “scoped” in javascript?

Question

Or more specific to what I need:

If I call a function from within another function, is it going to pull the variable from within the calling function, or from the le

Answer 1

if your next line is callMe();, then addMe will be 10, and myVar will be 0.

if your next line is runMe();, then addMe will be 20, and myVar will be 10.

Forgive me for asking - what does this have to do with static/dynamic binding? Isn't myVar simply a global variable, and won't the procedural code (unwrap everything onto the call stack) determine the values?