export async function loadScript()

in scripts/lib-franklin.js [109:127]

• 18 lines of code
• 4 McCabe index (conditional complexity)

export async function loadScript(src, attrs) {
  return new Promise((resolve, reject) => {
    if (!document.querySelector(`head > script[src="${src}"]`)) {
      const script = document.createElement('script');
      script.src = src;
      if (attrs) {
      // eslint-disable-next-line no-restricted-syntax, guard-for-in
        for (const attr in attrs) {
          script.setAttribute(attr, attrs[attr]);
        }
      }
      script.onload = resolve;
      script.onerror = reject;
      document.head.append(script);
    } else {
      resolve();
    }
  });
}