react-activity-tracker/src/patchers/patchBeacon.js

A library to track user interactions and API activity in React apps

// src/patchers/patchBeacon.js
export default function patchBeacon(onTrack) {
    const originalSendBeacon = navigator.sendBeacon;
  
    navigator.sendBeacon = function (url, data) {
      onTrack({
        type: 'beacon',
        url,
        data,
        time: new Date().toISOString(),
      });
  
      return originalSendBeacon.call(this, url, data);
    };
  }