JavaScript: Functions Flashcards
1
Q
JavaScript: Function
A
A function is just a series of statements that are grouped together into a special pacakage in JavaScript.
Function Basics
- Defined with the function keyword
- Functions have to be declared
- Function name optional
- Function Parameters are optional
- You can have 0 or as many parameters as you want, and these will become variables that are local to and only available inside your function.
- Funciton Statements go inside the curly braces and are instructions for the function to do something they are seperated by semicolons.