control/electron/preload.js

const { contextBridge, ipcRenderer } = require('electron');

contextBridge.exposeInMainWorld('$electron', {
  send: (event, args) => ipcRenderer.send('signal', event, args),
  once: (event, callBack) => ipcRenderer.once(event, (_, args) => callBack(args)),
  on: (event, callBack) => ipcRenderer.on(event, (_, args) => callBack(args))
})