meteor-node-stubs/node_modules/is-nan/polyfill.js

Stub implementations of Node built-in modules, a la Browserify

'use strict';

var implementation = require('./implementation');

module.exports = function getPolyfill() {
	if (Number.isNaN && Number.isNaN(NaN) && !Number.isNaN('a')) {
		return Number.isNaN;
	}
	return implementation;
};