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Improve MultiSelect Dropdown Performance with Virtualization in Essential JS 2

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Speed Up MultiSelect Dropdown with Virtualization | Essential JS 2

Speed Up MultiSelect Dropdown with Virtualization | Essential JS 2

In this article, we will look at how you can speed up a MultiSelect dropdown with virtualization using Essential JS 2.

What is Virtualization?

Virtualization is a technique used to improve the performance of dropdowns that contain a large number of items. Instead of rendering all the items at once, virtualization renders only a subset of items that are in view, thus improving the loading speed and overall performance of the dropdown.

How to Speed Up MultiSelect Dropdown with Virtualization in Essential JS 2

Essential JS 2 provides a built-in virtualization feature that allows you to speed up the rendering of MultiSelect dropdowns. To enable virtualization, you can simply set the allowVirtualScrolling property to true in the MultiSelect configuration.

        
            <ejs-multiselect id="virtual-multiselect" allowVirtualScrolling="true"></ejs-multiselect>
        
    

By enabling virtualization, Essential JS 2 will only render the items that are in view, which can significantly improve the loading speed of the dropdown, especially when dealing with a large number of items.

Benefits of Using Virtualization in MultiSelect Dropdowns

  • Improved performance: Virtualization helps reduce the rendering time of the dropdown, resulting in a smoother and faster user experience.
  • Efficient use of resources: By rendering only the items that are in view, virtualization prevents unnecessary rendering of all items, thereby conserving resources.
  • Better user experience: With faster loading times, users can quickly select items from the dropdown without experiencing delays or lag.

Conclusion

By using virtualization in MultiSelect dropdowns, you can significantly speed up the rendering process and improve the overall performance of your application. Essential JS 2 makes it easy to enable virtualization with just a simple configuration setting, allowing you to create fast and efficient dropdowns that can handle a large number of items effectively.