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