One of the most fundamental characteristics of a programming language
is the set of data types it supports. These are the type of values that
can be represented and manipulated in a programming language.
JavaScript allows you to work with three primitive data types:
JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.
JavaScript allows you to work with three primitive data types:
- Numbers eg. 123, 120.50 etc.
- Strings of text e.g. "This text string" etc.
- Boolean e.g. true or false.
JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.
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