#note add classes

Numbers

Numbers are 8 byte, floating-point.

Strings

Strings are Unicode.

Arrays can grow and shrink and elements can be of any type.

Objects map keys to values. In other languages they are known as dictionaries or hash tables. Values can be of any type, including functions.

Functions are first-class meaning they can be assigned to variables and passed around.

The same variable can be assigned values of different types.