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Michaël Zasso 2d441493a4 tools: update eslint to v1.10.3

PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>

2016-01-13 23:15:39 +01:00

number-is-nan

ES6 Number.isNaN() ponyfill

Ponyfill: A polyfill that doesn't overwrite the native method

Install

$ npm install --save number-is-nan

var numberIsNan = require('number-is-nan');

numberIsNan(NaN);
//=> true

numberIsNan('unicorn');
//=> false