import { Element } from "https://deno.land/x/caviar@2.1.1/deno_gl/src/web/element.ts";
Parameters
element: Element
x/caviar/deno_gl/src/web/element.ts>Element#appendChild
import { Element } from "https://deno.land/x/caviar@2.1.1/deno_gl/src/web/element.ts";