function dropRight(array, n, guard) {
      var length = array == null ? 0 : array.length;
      if (!length) {
        return [];
      }
      n = (guard || n === undefined) ? 1 : toInteger(n);
      n = length - n;
      return baseSlice(array, 0, n < 0 ? 0 : n);
    }
Creates a slice of `array` with `n` elements dropped from the end.

@static
@memberOf _
@since 3.0.0
@category Array
@param {Array} array The array to query.
@param {number} [n=1] The number of elements to drop.
@param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
@returns {Array} Returns the slice of `array`.
@example

_.dropRight([1, 2, 3]);
// => [1, 2]

_.dropRight([1, 2, 3], 2);
// => [1]

_.dropRight([1, 2, 3], 5);
// => []

_.dropRight([1, 2, 3], 0);
// => [1, 2, 3]