1  var baseExtremum = require('./_baseExtremum'),
 2      baseGt = require('./_baseGt'),
 3      identity = require('./identity');
 4  
 5  /**
 6   * Computes the maximum value of `array`. If `array` is empty or falsey,
 7   * `undefined` is returned.
 8   *
 9   * @static
10   * @since 0.1.0
11   * @memberOf _
12   * @category Math
13   * @param {Array} array The array to iterate over.
14   * @returns {*} Returns the maximum value.
15   * @example
16   *
17   * _.max([4, 2, 8, 6]);
18   * // => 8
19   *
20   * _.max([]);
21   * // => undefined
22   */
23  function max(array) {
24    return (array && array.length)
25      ? baseExtremum(array, identity, baseGt)
26      : undefined;
27  }
28  
29  module.exports = max;