Day5.md

Functions

Objectives

Describe the anatomy of a function definition.

Turn and speak with your neighbor, define and describe each of the parts of the following function

function createGreeting(name){
  var greeting = 'Hello ' + name + '!';
  return greeting;
}

Come up with your own real-world analogy for a function JavaScript.

Articulate the difference between defining and invoking a function.

What is the difference between a function definition and a function invocation?

Create functions with named parameters, and pass in arguments when calling them.

Create a function with 2 parameters that returns the sum of the parameters.
Then invoke the function with the arguments 4 and 5 as numbers.

Control a for loop inside a function using an argument to determine the looping condition.

Create a function that takes a number as a parameter, print the string "I'm in a function"
as many times as the number specifies.