dataTypes = {
Numbers = 1,2,3, 100, 3.14
Strings = 'Hello, World' "helloworld@gmail.com
Boolean = true / false
Null = 'Explicitly set a variable with no Value'
Undefined = 'For variable that have not yet been defined'
Object = 'Complex data structures - Arrays, Dates, Literals etc'
Symbol = 'Used with objects' // usually not needed
}