var electron = require('electron'); var ipc = electron.ipcRenderer; ipc.on('startupState', function (e, state) { var checkbox = document.getElementsByClassName('auto-start')[0]; checkbox.checked = state; }); setTimeout(function () { ipc.send('reqStartupState'); }, 1000); document.body.addEventListener('change', function (ev) { if (ev.target.classList.contains('auto-start')) { ipc.send('startupChange', ev.target.checked); } });