JS Functions

Why do we write functions?

• Functions make our code cuter

• Functions make our code easier to read and reusable

• Some JS code cannot run without functions

• Functions do all math in JS

What two things must one do in order to create a function?

• 
  Define the function

• 
  Add a Parameter

• 
  put code to be executed inside the function body

• 
  

  Give the function a value inside the Parameter

What is the reason we use parameters?

• To create a lot of functions

• 
  To be able to go back and fix error in the code and make it easier to debug.

• To modify an existing function and make them easier to customize or change when being called.

• Just for fun

Functions make coding more efficient

• True

• False

What is the max amount of parameters that you can add to a function?

• 1

• 5

• 100

• as many as you want

Which operator is used to ASSIGN a value to a variable in JavaScript?

• =

• ===

• ==

• !=

A function :

• Expresses a true false statement

• Runs a boolean (true/false) statement based on data entered

• Is a block of code designed to perform a particular task

• is used to connect words, phrases, and clauses

What does "DRY" stand for?

• Don't Read Your errors

• Do Repeat Yourself

• Does React Yell

• Don't Repeat Yourself

What are the three types of functions?

• Fancy functions

  Simple functions

  Complex functions

• Function declarations

  Function expressions

  Arrow functions

• Arrow Functions

  Parameter Functions

  Functional Functions

How would you "call" this function to make it run?

• greetEveryone;

• greetEveryone( );

• func greetEveryone;