is-number

check if a value is number primitive

installation

you know how to install a package. probably.

usage

const assert = require("assert-fn") // assert stuff
const isNumber = require("@is-(unknown)/is-number")

assert(isNumber(67))
assert(isNumber(NaN))
assert(isNumber(Infinity))

assert(!isNumber(new Number(42)))
assert(!isNumber("not a number"))

license

Unlicense. do whatever you want