Automated Web Speed &Quality Diagnostics.With Actionable Code Fixes.

// Break long synchronous JavaScript tasks (>50ms) to ensure INP < 200ms
async function processLargeDOMUpdate(items: TaskItem[]) {
  for (let i = 0; i < items.length; i++) {
    renderItem(items[i]);

    // Yield control back to browser event loop between heavy tasks
    if (i % 5 === 0) {
      if ('scheduler' in window && 'yield' in (window as any).scheduler) {
        await (window as any).scheduler.yield();
      } else {
        await new Promise((resolve) => setTimeout(resolve, 0));
      }
    }
  }
}