klz-cables.com/backstop_data/engine_scripts/puppet/onReady.js

/* eslint-disable */
module.exports = async (page, scenario, vp) => {
  console.log('SCENARIO > ' + scenario.label);

  // Disable CSS animations instantly to avoid flaky screenshots
  await page.evaluate(() => {
    const style = document.createElement('style');
    style.innerHTML = `
      * {
        animation: none !important;
        transition: none !important;
        caret-color: transparent !important;
      }
    `;
    document.head.appendChild(style);
  });

  // Example: Wait for fonts to load
  await page.evaluate(() => document.fonts.ready);
};