import { MutationObserver } from "https://deno.land/x/gauntlet@v0.0.9/imports/happy_dom.ts";
Takes records.
x/gauntlet/imports/happy_dom.ts>MutationObserver#takeRecords
import { MutationObserver } from "https://deno.land/x/gauntlet@v0.0.9/imports/happy_dom.ts";
Takes records.