urbanu619 e168f54beb first commit пре 11 месеци
..
.github e168f54beb first commit пре 11 месеци
test e168f54beb first commit пре 11 месеци
.eslintrc e168f54beb first commit пре 11 месеци
.travis.yml e168f54beb first commit пре 11 месеци
CHANGELOG.md e168f54beb first commit пре 11 месеци
LICENSE e168f54beb first commit пре 11 месеци
README.md e168f54beb first commit пре 11 месеци
auto.js e168f54beb first commit пре 11 месеци
implementation.js e168f54beb first commit пре 11 месеци
index.js e168f54beb first commit пре 11 месеци
package.json e168f54beb first commit пре 11 месеци
polyfill.js e168f54beb first commit пре 11 месеци
shim.js e168f54beb first commit пре 11 месеци

README.md

is-nan Version Badge

Build Status dependency status dev dependency status License Downloads

npm badge

ES2015-compliant shim for Number.isNaN - the global isNaN returns false positives.

This package implements the es-shim API interface. It works in an ES3-supported environment and complies with the spec.

Example

Number.isNaN = require('is-nan');
var assert = require('assert');

assert.notOk(Number.isNaN(undefined));
assert.notOk(Number.isNaN(null));
assert.notOk(Number.isNaN(false));
assert.notOk(Number.isNaN(true));
assert.notOk(Number.isNaN(0));
assert.notOk(Number.isNaN(42));
assert.notOk(Number.isNaN(Infinity));
assert.notOk(Number.isNaN(-Infinity));
assert.notOk(Number.isNaN('foo'));
assert.notOk(Number.isNaN(function () {}));
assert.notOk(Number.isNaN([]));
assert.notOk(Number.isNaN({}));

assert.ok(Number.isNaN(NaN));

Tests

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