Getting Started With Programming

deffinitons and required data

data types: numbers, strings, booleans
numbers: 1, 2, 3, etc.
strings: anything in quotes like this
booleans: true or false
comparison operators: >, <, >=, <=, ===, !=, they compare two data types to return a boolean
conditional statements: following code is only executed if true
modulo operator: returns the remainder of a division operation
length: returns the number of characters in a string
substring(): returns part of the preceding string
variables: variables store data and must be preceded by var
var: denotes a variable