/**
 * Lo-Dash 2.4.1 (Custom Build) <http://lodash.com/>
 * Build: `lodash modularize underscore exports="node" -o ./underscore/`
 * Copyright 2012-2013 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.5.2 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2013 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <http://lodash.com/license>
 */
var isNative = require('../internals/isNative');

/**
 * Gets the number of milliseconds that have elapsed since the Unix epoch
 * (1 January 1970 00:00:00 UTC).
 *
 * @static
 * @memberOf _
 * @category Utilities
 * @example
 *
 * var stamp = _.now();
 * _.defer(function() { console.log(_.now() - stamp); });
 * // => logs the number of milliseconds it took for the deferred function to be called
 */
var now = isNative(now = Date.now) && now || function() {
  return new Date().getTime();
};

module.exports = now;
