The loadTime read-only property of the LargestContentfulPaint interface returns the time that the element was loaded.
LargestContentfulPaint.loadTime
Value
A timestamp representing the time in milliseconds that the element was loaded.
Examples
The following example gets the LargestContentfulPaint object and prints the value of loadTime to the console.
try { let lcp; const po = new PerformanceObserver((entryList) => { const entries = entryList.getEntries(); const lastEntry = entries[entries.length - 1]; console.log(lastEntry.loadTime); }); po.observe({type: 'largest-contentful-paint', buffered: true}); } catch (e) { // Do nothing if the browser doesn't support this API. }
Specifications
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
loadTime |
77
|
79
|
No
|
No
|
64
|
No
|
77
|
77
|
No
|
55
|
No
|
12.0
|
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https://developer.mozilla.org/en-US/docs/Web/API/LargestContentfulPaint/loadTime
