class GridHelper
extends LineSegments
import { GridHelper } from "https://deno.land/x/threejs_4_deno@v121/src/helpers/GridHelper.js";
x/threejs_4_deno/src/helpers/GridHelper.js>GridHelper
import { GridHelper } from "https://deno.land/x/threejs_4_deno@v121/src/helpers/GridHelper.js";