LargestContentfulPaint.renderTime

The renderTime read-only property of the LargestContentfulPaint interface represents the time that the element was rendered to the screen.

Value

A timestamp representing the time in milliseconds that the element was rendered to the screen.

Examples

The following example gets the LargestContentfulPaint object and prints the value of renderTime to the console.

try {
  let lcp;

  const po = new PerformanceObserver((entryList) => {
    const entries = entryList.getEntries();
    const lastEntry = entries[entries.length - 1];
    console.log(lastEntry.renderTime);
  });

  po.observe({type: 'largest-contentful-paint', buffered: true});

} catch (e) {
  // Do nothing if the browser doesn't support this API.
}

Specifications

Specification
Unknown specification # dom-largestcontentfulpaint-rendertime

Browser compatibility

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