Math.sign()

Description
Math.sign() function returns the sign of the value, indicating whether a number is positive, negative, or zero. It the following values:
1 - for positive numbers
-1 - for negative numbers
0 - for positive zero
-0 - for negative zero
NaN - in all other cases
The argument passed to this function will be converted to number type implicitly.
Example
1
Math.sign(3); //-> 1
2
Math.sign(Infinity); //-> 1
3
Math.sign(-Infinity); //-> -1
4
Math.sign(-1000); //-> -1
5
Math.sign(0); //-> 0
6
Math.sign(-0); //-> -0
7
Math.sign(NaN); //-> NaN
8
Math.sign('foo'); //-> NaN
9
Math.sign(); //-> NaN
Copied!

Symbol

URLSearchParams

Last modified 1yr ago

Copy link

Contents

Description

Example