charlike/templates/node_modules/is-finite/index.js

Small, fast, simple and streaming project scaffolder for myself, but not only. Supports hundreds of template engines through the @JSTransformers API or if you want custom `render` function passed through options

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

module.exports = Number.isFinite || function (val) {
	return !(typeof val !== 'number' || numberIsNan(val) || val === Infinity || val === -Infinity);
};