Ionic stands out as one of the most impressive and widely embraced cross-platform app frameworks, built upon AngularJS. It empowers developers to harness a blend of leading programming languages—HTML5, JavaScript, and CSS—alongside Cordova wrapper for interfacing with native platform functionalities.
When discussing cross-platform app frameworks, React Native inevitably comes to mind. This JavaScript-based framework enables developers to write actual code, delivering a native-like experience for mobile applications compatible with both Android and iOS platforms.
In 2017, Google unveiled Flutter, a notable cross-platform app framework. This software development kit facilitates rapid Android and iOS app creation. Additionally, it serves as a foundational approach for developing Google Fuchsia applications.
Xamarin's cross-platform app development frameworks present a notable departure from the frameworks previously mentioned. This streamlined framework is employed to craft applications for Android, Windows, and iOS, leveraging C# and .NET, as opposed to JavaScript libraries and HTML.
NativeScript emerges as an outstanding free cross-platform framework rooted in JavaScript. It's fair to assert that NativeScript stands out as the preferred option for developers seeking Write Once, Run Anywhere (WORA) capability.
Node.js is a remarkable framework for cross-platform app development. Essentially, Node.js is a JavaScript runtime framework constructed upon the Chrome V8 JavaScript engine. It serves as an open-source environment conducive to crafting server-side and scalable networking applications.