@wuchuheng/electron/template/src/main/ipc/window/maximize.ipc.ts

Electron project template

import { getMainWindow } from '../../main';

const toggleMaximize = async () => {
  const mainWindow = getMainWindow();
  if (mainWindow && !mainWindow.isDestroyed()) {
    if (mainWindow.isMaximized()) {
      mainWindow.unmaximize();
    } else {
      mainWindow.maximize();
    }
  }
};

export default toggleMaximize;