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Meghan MacDonald English 1 page

Content of the notes (1)

Data Types:

Numbers - Any number, including numbers with decimals

String - Any grouping of characters on your keyboard inside parenthesees (single or double)

Boolean - True or False

Null - an intentional abscense of a value

Undefined - denoted by the keyword undefined. Also represents the intentional abscence of a value but is used differently then null

Object - Collections of related data

Symbol - unique identifiers

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