What kind of scoping does JavaScript use?
A). Literal
B). Lexical
C). Segmental
D). Sequential
Lexical
Like most modern programming languages, JavaScript uses lexical scoping. This means that functions are executed using the variable scope that was in effect when they were defined, not the variable scope that is in effect when they are invoked.
1. What is the purpose of the method localeCompare()?
2. What is the central concept of JavaScript memory management?
3. Which method is an alternative of the property location of a window object?
4. When a class B can extend another class A, we say that
5. The ‘$’ present in the RegExp object is called a
6. How to calculate the run time of a code?
7. Which property reports rotation around three different mouse wheel axes?