export function isDeno(): boolean {
  // Also check for `Deno.build`, because in `deno-web-test`,
  // a shim of `Deno.test` runs in the browser in order to run the same test suite.
  return ("Deno" in globalThis) && "build" in globalThis.Deno;
}

export function isBrowser(): boolean {
  return !isDeno() && ("document" in globalThis);
}