JavaScript Number Properties – w3schools – Chapter 22

JavaScript Number Properties

Property Description
EPSILON The difference between 1 and the smallest JS number.
MAX_VALUE The largest number possible in JavaScript
MIN_VALUE The smallest number possible in JavaScript
MAX_SAFE_INTEGER The maximum safe integer (253 – 1)
MIN_SAFE_INTEGER The minimum safe integer -(253 – 1)
POSITIVE_INFINITY Infinity (returned on overflow)
NEGATIVE_INFINITY Negative infinity (returned on overflow)
NaN A “Not-a-Number” value

Number Properties Cannot be Used on Variables
Number properties belong to the JavaScript Number Object.

JavaScript NaN – Not a Number
NaN is a JavaScript reserved word for a number that is not a legal number.