Function loadScript

tests/config/browser-prettier/main.js:47–69

(url)

};

async function loadScript(url) {
  const { document } = globalThis;
  const { head } = document;
  const script = Object.assign(document.createElement("script"), { src: url });

  function on(event, callback) {
    script.addEventListener(event, callback, { once: true, passive: true });
  }

  try {
    await new Promise((resolve, reject) => {
      on("load", resolve);

      on("error", () => {
        reject(new Error(`Failed to load script '${url}'.`));
      });

      head.appendChild(script);
    });
  } finally {
    head.removeChild(script);
  }
}

async function loadEsmPrettier() {
  const [prettier, ...builtinPlugins] = await Promise.all(