LargestContentfulPaint.size
The size
read-only property of the LargestContentfulPaint
interface returns the intrinsic size of the element that is the largest contentful paint.
The size
of the element is the width
times height
of the rectangle
that this element creates on the screen.
Value
An integer representing the width times height of the element.
Examples
The following example gets the LargestContentfulPaint
object and prints the value of size
to the console.
try {
let lcp;
const po = new PerformanceObserver((entryList) => {
const entries = entryList.getEntries();
const lastEntry = entries[entries.length - 1];
console.log(lastEntry.size);
});
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-size |
Browser compatibility
BCD tables only load in the browser