performance-resource-collector v0.1.0

This script is a tool for collecting frontend metrics.

You should check browser compatibility about PerformanceObserver or use a polyfill before use this.

Install

yarn add performance-resource-collector

Usage

import { initCollector } from 'performance-resource-collector';

initCollector({
  callback: (entries) => {
    navigator.sendBeacon("http://metric-collect-service/resources", JSON.stringify(entries))
  },
  onUnsupported: () => {
    console.log('unsupport!');
  },
  onSetUp: () => {
    console.log('collecting performance entries...');
  },
  throttle: 2000,
});

or see example