With electron-chrome-extensions
const { app, BrowserWindow, session } = require('electron');
const { ElectronChromeExtensions } = require('electron-chrome-extensions');
app.on('ready', async () => {
await session.defaultSession.loadExtension(`${process.cwd()}/extensions/ublock/`);
await session.defaultSession.loadExtension(`${process.cwd()}/extensions/minimal/`);