Mini Shell

/**
 * lodash 3.0.1 (Custom Build) <https://lodash.com/>
 * Build: `lodash modularize exports="npm" -o ./`
 * Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <https://lodash.com/license>
 */

/** Used to determine if values are of the language type `Object`. */
var objectTypes = {
  'function': true,
  'object': true
};

/** Detect free variable `exports`. */
var freeExports = (objectTypes[typeof exports] && exports && !exports.nodeType)
  ? exports
  : undefined;

/** Detect free variable `module`. */
var freeModule = (objectTypes[typeof module] && module && !module.nodeType)
  ? module
  : undefined;

/** Detect free variable `global` from Node.js. */
var freeGlobal = checkGlobal(freeExports && freeModule && typeof global == 'object' && global);

/** Detect free variable `self`. */
var freeSelf = checkGlobal(objectTypes[typeof self] && self);

/** Detect free variable `window`. */
var freeWindow = checkGlobal(objectTypes[typeof window] && window);

/** Detect `this` as the global object. */
var thisGlobal = checkGlobal(objectTypes[typeof this] && this);

/**
 * Used as a reference to the global object.
 *
 * The `this` value is used if it's the global object to avoid Greasemonkey's
 * restricted `window` object, otherwise the `window` object is used.
 */
var root = freeGlobal ||
  ((freeWindow !== (thisGlobal && thisGlobal.window)) && freeWindow) ||
    freeSelf || thisGlobal || Function('return this')();

/**
 * Checks if `value` is a global object.
 *
 * @private
 * @param {*} value The value to check.
 * @returns {null|Object} Returns `value` if it's a global object, else `null`.
 */
function checkGlobal(value) {
  return (value && value.Object === Object) ? value : null;
}

module.exports = root;