is-number-object

is-number-object

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

Changelog

v1.0.5 - 2021-05-07

Commits

• [Tests] migrate tests to Github Actions 9666737
• [actions] use node/install instead of node/run; use codecov action 7815ce2
• [meta] do not publish github action workflow files 80ccb75
• [Tests] run nyc on all tests c9ffb74
• [Dev Deps] update eslint, @ljharb/eslint-config, aud, auto-changelog, tape 7e84161
• [readme] add actions and codecov badges 0c5ec7a
• [actions] add Require Allow Edits workflow dd0fb74
• [Dev Deps] update eslint, @ljharb/eslint-config, aud, has-symbols, tape 2d36f80
• [Dev Deps] update eslint, @ljharb/eslint-config, aud, auto-changelog 77d3140
• [Dev Deps] update eslint, @ljharb/eslint-config, tape 75d4abf
• [Dev Deps] update eslint, @ljharb/eslint-config, tape 0c2a917
• [Fix] do not use Object.prototype.toString when Symbol.toStringTag is shammed 8b6ebc4
• [Dev Deps] update auto-changelog, tape; add aud 62045fc
• [actions] use checkout v2; remove unneeded env d48cd06
• [meta] use prepublishOnly script for npm 7+ 827ab0d
• [actions] switch Automatic Rebase workflow to pull_request_target event bfed500
• [meta] remove explicit audit level config ce23e5e
• [meta] gitignore coverage output f1ad981