/**
 * lodash 3.0.0 (Custom Build) <https://lodash.com/>
 * Build: `lodash modern modularize exports="npm" -o ./`
 * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
 * Based on Underscore.js 1.7.0 <http://underscorejs.org/LICENSE>
 * Copyright 2009-2015 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
 * Available under MIT license <https://lodash.com/license>
 */

/** Used for native method references. */
var objectProto = Object.prototype;

/** Used to detect DOM support. */
var document = (document = global.window) && document.document;

/** Native method references. */
var propertyIsEnumerable = objectProto.propertyIsEnumerable;

/**
 * An object environment feature flags.
 *
 * @static
 * @memberOf _
 * @type Object
 */
var support = {};

(function(x) {

  /**
   * Detect if the DOM is supported.
   *
   * @memberOf _.support
   * @type boolean
   */
  try {
    support.dom = document.createDocumentFragment().nodeType === 11;
  } catch(e) {
    support.dom = false;
  }

  /**
   * Detect if `arguments` object indexes are non-enumerable.
   *
   * In Firefox < 4, IE < 9, PhantomJS, and Safari < 5.1 `arguments` object
   * indexes are non-enumerable. Chrome < 25 and Node.js < 0.11.0 treat
   * `arguments` object indexes as non-enumerable and fail `hasOwnProperty`
   * checks for indexes that exceed their function's formal parameters with
   * associated values of `0`.
   *
   * @memberOf _.support
   * @type boolean
   */
  try {
    support.nonEnumArgs = !propertyIsEnumerable.call(arguments, 1);
  } catch(e) {
    support.nonEnumArgs = true;
  }
}(0, 0));

module.exports = support;