When comparing jQuery UI vs Syncfusion JavaScript UI Controls, the Slant community recommends Syncfusion JavaScript UI Controls for most people. In the question“What are the best Javascript UI Widget Toolkits?” Syncfusion JavaScript UI Controls is ranked 5th while jQuery UI is ranked 10th. The most important reason people chose Syncfusion JavaScript UI Controls is:
All components have been built as modules to enable selective referencing, so only the components and features you need are included in your application.
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Pros
Pro Cross-browser compatibility
jQuery UI, like jQuery has great cross-browser and backward compatibility with the most popular browsers on the market.
Pro Globalization support
jQuery UI has internationalization (globalization) support.
Pro Modular and written fully in TypeScript
All components have been built as modules to enable selective referencing, so only the components and features you need are included in your application.
Pro Responsive and Touch friendly
All controls are touch friendly and render adaptively based on the device they are on to provide optimal usage experience on phones, tablets and desktops.
Pro Built-in themes
All 4 major themes are available such as Google's Material, Bootstrap, High contrast and Office 365's Fabric themes.
Pro Fast release cycle
4 major releases per year and weekly patch release.
Pro Free community license
Cons
Con Slow development
jQuery UI development is rather slow and new features or components are not released frequently.
