Returns the sign of a floating point number
var sgn = require("signum")
console.log(sgn(-0.00001))
console.log(sng(0))
console.log(sng(Infinity))
Output:
-1
0
1
npm install signum
require("signum")(x)
Returns the sign of x
x
is a numberReturns One of the following values
-1
if x<0
1
if x>0
0
otherwise(c) 2014 Mikola Lysenko. MIT License