youtube-dl-gui/main.js

const { app, BrowserWindow } = require('electron')
let win

function createWindow () {
    app.allowRendererProcessReuse = true

    if(process.platform === "darwin") {
        win = new BrowserWindow({
            show: false,
            width: 800, //850
            height: 500, //550
            resizable: false,
            maximizable: false,
            titleBarStyle: "hidden",
            icon: "web-resources/icon-light.png",
            webPreferences: {
                nodeIntegration: true
            }
        })
    } else {
        win = new BrowserWindow({
            show: false,
            width: 800, //850
            height: 500, //550
            resizable: false,
            maximizable: false,
            frame: false,
            icon: "web-resources/icon-light.png",
            webPreferences: {
                nodeIntegration: true
            }
        })
    }

    win.removeMenu()
    if(process.argv[2] === '--dev') {
        win.webContents.openDevTools()
    }
    win.loadFile('index.html')
    win.on('closed', () => {
        win = null
    })

    win.once('ready-to-show', () => {
        win.show()
    })
}

app.on('ready', createWindow);

app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') {
        app.quit()
    }
});

app.on('activate', () => {
    if (win === null) {
        createWindow()
    }
});