System Tray Example - Nwjs Typing CST Test
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System Tray Example — Nwjs Code
Demonstrates adding a system tray icon with a menu in NW.js.
// package.json
{
"name": "tray-example",
"main": "index.html",
"window": { "title": "Tray Example", "width": 400, "height": 300 }
}
// index.html
<!DOCTYPE html>
<html>
<body>
<h1>Tray Example</h1>
<script>
const nw = require('nw.gui');
const tray = new nw.Tray({ title: 'Tray', icon: 'icon.png' });
const menu = new nw.Menu();
menu.append(new nw.MenuItem({ label: 'Show', click: () => nw.Window.get().show() }));
menu.append(new nw.MenuItem({ label: 'Exit', click: () => nw.App.quit() }));
tray.menu = menu;
</script>
</body>
</html>Nwjs Language Guide
NW.js (previously known as Node-Webkit) is an open-source framework for building desktop applications using web technologies (HTML, CSS, JavaScript) with full access to Node.js APIs.
Primary Use Cases
- ▸Cross-platform desktop applications
- ▸Electron alternative for lightweight apps
- ▸Apps requiring Node.js APIs (filesystem, networking)
- ▸Hybrid web-to-desktop apps
- ▸Prototyping or internal tooling for businesses
Notable Features
- ▸Chromium-based rendering engine
- ▸Node.js integration for backend capabilities
- ▸Cross-platform support (Windows, macOS, Linux)
- ▸Native OS features like file system, notifications, and menus
- ▸Ability to package apps as standalone executables
Origin & Creator
Developed by Intel’s Open Source Technology Center in 2011 (originally as Node-Webkit) to enable web developers to build desktop applications easily.
Industrial Note
NW.js is popular for desktop apps that need a web-like interface, rapid prototyping, or access to Node.js modules in a desktop environment.