@bemoje/is-number
Determine whether a value is a number or not.
Version
Travis CI
Dependencies
Stats
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Installation
npm install @bemoje/is-number
npm install --save @bemoje/is-number
npm install --save-dev @bemoje/is-number
Usage
import isNumber from '@bemoje/is-number'
isNumber(3)
//=> true
isNumber(Number(3))
//=> true
isNumber(new Number(3))
//=> true
isNumber('3')
//=> false
isNumber(NaN)
//=> false
isNumber(Infinity)
//=> false
isNumber(Number.POSITIVE_INFINITY)
//=> false
isNumber(Number.NEGATIVE_INFINITY)
//=> false
isNumber(Number.NaN)
//=> false
isNumber(Number.EPSILON)
//=> true
isNumber(Number.MAX_SAFE_INTEGER)
//=> true
isNumber(Number.MIN_SAFE_INTEGER)
//=> true
isNumber(Number.MIN_VALUE)
//=> true
isNumber(Number.MAX_VALUE)
//=> true
Tests
Uses Jest to test module functionality. Run tests to get coverage details.
npm run test
API
Table of Contents
isNumber
Determine whether a value is a number or not.
Parameters
-
value
any The value
Returns boolean