Enterprise-ready UI framework to build modern web apps Sencha Ext JS is a powerful JavaScript framework for creating data-rich, modern, cross-platform web and mobile applications. It enables rapid development of complex UIs using pre-built components, ensuring faster time to market.
![Ext JS - JavaScript Library](https://cdn-ak-scissors.b.st-hatena.com/image/square/fe0eff40635f0a8424f26aba7ecd51395bddfaa4/height=288;version=1;width=512/https%3A%2F%2Fstaging.sencha.com%2Fwp-content%2Fuploads%2F2023%2F09%2Fcard-img-4.png)