Menu
What are JavaScript Data Types?
947
There are seven primitive data types, Number, String, Boolean, NULL, Undefined and Symbol and one non-primitive data type 'object'. There are differences between NULL and undefined data types though both contain the same value.
JavaScript allows you to work with three primitive data types: numbers, strings of text (known as “strings”), and boolean truth values (known as “booleans”). JavaScript also defines two trivial data types, null and undefined, each of which defines only a single value.
There's
Note that there isn't a separate Integer, just number - which is represented as a double precision floating point number.
There's also
all of which are Objects deep down, but with enough special wiring to be mentioned on their own.
153
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With
