JS: Function Object

What is the Keyword “Function”

Function is the value of the property key "Function" of the Global Object .

window.Function === Function

Type

Type of Function is a function.

typeof Function === "function"

Parent

Parent of Function is Function.prototype.

Reflect.getPrototypeOf ( Function ) === Function.prototype 

Purpose

Purpose of Function is:

• To create a function from strings. (Useful when you need to generate function definition at run time).
• Holds the property key "prototype". Its value is the parent of all instance of function.

Function Constructor

• JS: Function Constructor

Properties

• prototype
• length