New lesson

import React, { Component } from "react";
import { makeGridGallery } from "../helpers";

const property = "grid-template-columns";
const defaults =
  "grid-template-rows: [line-1] 1fr [line-2] 1fr [line-3] 1fr [line-4]; grid-auto-flow: column;";

const firstChildProp = "grid-row-end";
const firstChildCases = [
  "1",
  "2",
  "3",
  "4",
  "line-1",
  "line-2",
  "line-3",
  "line-4",
  "-1",
  "-2",
  "-3",
  "-4",
];

export default makeGridGallery(
  null,
  property,
  defaults,
  null,
  firstChildProp,
  firstChildCases
);