Coggle requires JavaScript to display documents.
number
string
boolean
undefined
null
bigint
symbol
let nan = 0/0 console.log(nan) console.log(typeof nan) console.log(isNaN(nan))
> NaN > number > true
const
var
let
let numPuppies = 23; // A number numPuppies = false; // Now a boolean numPuppies = 100; // Back to a number
$
_
Math