Function getLCP

Gets the largest contentful paint (LCP) time of a web page using the Performance API. The LCP time is the time it takes for the largest piece of content to be painted on the screen.

Usage:

import { getLCP } from "mazey";

getLCP().then(
 res => {
   console.log(`LCP: ${res}`);
 }
);
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Output:

LCP: 123
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