Function flattenDepth

test-app/public/sinon.js:17996–18003

* Recursively flatten `array` up to `depth` times. * * @static * @memberOf _ * @since 4.4.0 * @category Array * @param {Array} array The array to flatten. * @param {number} [depth=1] The maximum recursion depth. * @returns {Arra

(array, depth)

         * // => [1, 2, 3, [4], 5]
         */
        function flattenDepth(array, depth) {
          var length = array == null ? 0 : array.length;
          if (!length) {
            return [];
          }
          depth = depth === undefined ? 1 : toInteger(depth);
          return baseFlatten(array, depth);
        }
    
        /**
         * The inverse of `_.toPairs`; this method returns an object composed