const Config = require('electron-config');const defaults = {windowPosition: [50, 50],windowSize: [540, 380]};// local storageconst cfg = new Config({defaults});module.exports = {defaults,get() {const position = cfg.get('windowPosition');const size = cfg.get('windowSize');return {position, size};},recordState(win) {cfg.set('windowPosition', win.getPosition());cfg.set('windowSize', win.getSize());}};