mmpf

Overview

The mmpf library is a modular library for measuring all the Web Vitals metrics on real users

Core Web Vitals

• Cumulative Layout Shift (CLS)
• First Input Delay (FID)
• Largest Contentful Paint (LCP)
• First Contentful Paint (FCP)
• Time to First Byte (TTFB)

Installation

From npm

You can install this library from npm by running:

$ npm install mmpf

Usage

import Mmpf from "mmpf";

new Mmpf({
  analyticsTracker: (data) => {
    console.table(data);
    // You can upload data anywhere
    // your code
    // ... ...
  },
});