Get unlimited public & private packages + package-based permissions with npm Pro.Get started »

is-number-object

1.0.4 • Public • Published

is-number-object Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

Is this value a JS Number object? This module works cross-realm/iframe, and despite ES6 @@toStringTag.

Example

var isNumber = require('is-number-object');
var assert = require('assert');
 
assert.notOk(isNumber(undefined));
assert.notOk(isNumber(null));
assert.notOk(isNumber(false));
assert.notOk(isNumber(true));
assert.notOk(isNumber('foo'));
assert.notOk(isNumber(function () {}));
assert.notOk(isNumber([]));
assert.notOk(isNumber({}));
assert.notOk(isNumber(/a/g));
assert.notOk(isNumber(new RegExp('a', 'g')));
assert.notOk(isNumber(new Date()));
 
assert.ok(isNumber(42));
assert.ok(isNumber(NaN));
assert.ok(isNumber(Infinity));
assert.ok(isNumber(new Number(42)));

Tests

Simply clone the repo, npm install, and run npm test

Install

npm i is-number-object

DownloadsWeekly Downloads

2,999,919

Version

1.0.4

License

MIT

Unpacked Size

16.5 kB

Total Files

10

Last publish

Collaborators

  • avatar