Improving the performance of SAPUI5 applications involves optimizing various aspects of the application lifecycle, from initial loading to runtime efficiency. Key strategies include:
Minimizing Initial Load Time: Use the SAPUI5 Component Preload mechanism to bundle multiple files into a single request, reducing the number of server requests.
Efficient Data Handling: Implement model binding techniques wisely and use OData model operations like filtering, sorting, and paging on the server side to reduce the data volume transferred and processed on the client side.
Lazy Loading: Load only the necessary UI controls and views when they are needed, not all at once.
Optimizing Resources: Minify and compress CSS and JavaScript files to reduce their size.
Caching: Utilize browser and server caching for static resources to decrease load times for repeat visits.
Asynchronous Programming: Make use of asynchronous API calls to avoid blocking the UI thread, ensuring a responsive application.
By focusing on these areas, developers can significantly enhance the performance and user experience of SAPUI5 applications.
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