1  /**
 2   * The inverse of `_.toPairs`; this method returns an object composed
 3   * from key-value `pairs`.
 4   *
 5   * @static
 6   * @memberOf _
 7   * @since 4.0.0
 8   * @category Array
 9   * @param {Array} pairs The key-value pairs.
10   * @returns {Object} Returns the new object.
11   * @example
12   *
13   * _.fromPairs([['a', 1], ['b', 2]]);
14   * // => { 'a': 1, 'b': 2 }
15   */
16  function fromPairs(pairs) {
17    var index = -1,
18        length = pairs == null ? 0 : pairs.length,
19        result = {};
20  
21    while (++index < length) {
22      var pair = pairs[index];
23      result[pair[0]] = pair[1];
24    }
25    return result;
26  }
27  
28  module.exports = fromPairs;