export async function waitForLCP()

in scripts/lib-franklin.js [620:636]

• 16 lines of code
• 5 McCabe index (conditional complexity)

export async function waitForLCP(lcpBlocks) {
  const block = document.querySelector('.block');
  const hasLCPBlock = (block && lcpBlocks.includes(block.dataset.blockName));
  if (hasLCPBlock) await loadBlock(block);

  document.body.style.display = null;
  const lcpCandidate = document.querySelector('main img');
  await new Promise((resolve) => {
    if (lcpCandidate && !lcpCandidate.complete) {
      lcpCandidate.setAttribute('loading', 'eager');
      lcpCandidate.addEventListener('load', resolve);
      lcpCandidate.addEventListener('error', resolve);
    } else {
      resolve();
    }
  });
}