React virtualization libraries are designed to efficiently render large lists of data by only displaying the items that are currently visible in the viewport. This approach significantly improves performance and user experience by reducing the number of DOM nodes rendered at any given time. Each of these libraries offers unique features and optimizations tailored for different use cases, making them suitable for various applications that require handling extensive datasets.
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react-window
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MIT
react-virtuoso
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MIT
react-infinite-scroll-component
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MIT
Feature Comparison: react-window vs react-virtuoso vs react-infinite-scroll-component
Performance Optimization
react-window:
React Window is designed for high performance with fixed-height lists. It only renders the items that fit within the viewport, significantly reducing the number of DOM nodes and improving rendering speed, especially for large datasets.
react-virtuoso:
Virtuoso excels in performance by implementing windowing, which only renders items that are visible in the viewport. It can handle thousands of items efficiently, ensuring minimal rendering overhead and a responsive interface.
react-infinite-scroll-component:
This package optimizes performance by loading additional data as the user scrolls, minimizing the number of items rendered at once. It maintains a smooth user experience even with large datasets by leveraging lazy loading techniques.
Ease of Use
react-window:
React Window is straightforward and easy to use, especially for developers familiar with React. Its simple API allows for quick integration into projects, making it a great choice for those looking for a no-fuss solution.
react-virtuoso:
Virtuoso offers a rich set of features but comes with a steeper learning curve due to its flexibility and customization options. It may require more initial setup and understanding of its API to leverage its full potential.
react-infinite-scroll-component:
This library is user-friendly and requires minimal setup, making it accessible for developers who want to implement infinite scrolling quickly without diving deep into configuration or complex logic.
Customization
react-window:
React Window offers limited customization compared to Virtuoso but is still flexible enough for most use cases. It allows for some degree of customization in item rendering, making it suitable for simpler applications.
react-virtuoso:
Virtuoso shines in customization, allowing developers to define item heights, customize scrolling behavior, and integrate complex layouts. This makes it ideal for applications that require tailored solutions for displaying data.
react-infinite-scroll-component:
While it provides basic infinite scrolling functionality, customization options are somewhat limited compared to others. It is best suited for standard use cases where advanced features are not required.
Item Height Handling
react-window:
React Window is optimized for fixed-height items, which simplifies the rendering process. It is best suited for lists where item heights are consistent, ensuring efficient performance.
react-virtuoso:
Virtuoso supports variable item heights, allowing for dynamic content rendering. This feature is particularly useful for applications displaying diverse data types or layouts, enhancing the user experience.
react-infinite-scroll-component:
This package does not inherently manage item heights, which can lead to performance issues if items vary significantly in size. It is best used with uniform item heights to ensure optimal performance.
Community and Support
react-window:
React Window benefits from a strong community and is widely used, ensuring ample resources, tutorials, and support are available for developers looking to implement it.
react-virtuoso:
Virtuoso has a growing community and offers extensive documentation, making it easier for developers to find support and examples for implementing its features effectively.
react-infinite-scroll-component:
This package has a moderate community and support base, with sufficient resources and documentation available for common use cases and issues.
How to Choose: react-window vs react-virtuoso vs react-infinite-scroll-component
react-window:
Select React Window for a lightweight and efficient solution focused on rendering large lists with fixed item heights. It is simpler than Virtuoso and provides a straightforward API, making it a great choice for applications that prioritize performance without needing extensive customization.
react-virtuoso:
Opt for Virtuoso if you require a highly customizable and performant solution for rendering large lists. It offers features like variable item heights, windowing, and support for both vertical and horizontal scrolling, making it suitable for complex layouts and applications that demand flexibility.
react-infinite-scroll-component:
Choose this package if you need a simple implementation of infinite scrolling for your lists. It is easy to set up and works well for scenarios where new data is loaded as the user scrolls down, making it ideal for feeds or lists where data is continuously appended.
Popular Comparisons
Similar Npm Packages to react-window
react-window is a lightweight library for efficiently rendering large lists and tabular data in React applications. It provides a simple API for creating virtualized lists, allowing developers to render only the visible items in a list, which significantly improves performance and reduces memory consumption. This is particularly useful for applications that need to display long lists of items without compromising on performance.
While react-window is a powerful solution for virtualization, there are several alternatives in the React ecosystem that also provide similar functionalities. Here are a few noteworthy options:
react-infinite is a library designed for creating infinite scrolling lists in React applications. It allows developers to load more items as the user scrolls down, making it ideal for scenarios where data is fetched in chunks. react-infinite is particularly useful for applications that require continuous loading of data without pagination, providing a smooth user experience.
react-list is another library for rendering large lists in React. It offers a simple API for creating virtualized lists and supports features like dynamic item heights and variable item sizes. react-list is a good choice for developers who need flexibility in rendering lists with varying item dimensions while maintaining performance.
react-virtual is a lightweight library that provides a simple way to implement virtual scrolling in React applications. It focuses on performance and ease of use, allowing developers to create virtualized lists with minimal configuration. If you are looking for a straightforward solution to handle large lists without the overhead of more complex libraries, react-virtual is a great option.
react-virtualized is a comprehensive library for efficiently rendering large lists, tables, and grids in React. It offers a wide range of features, including support for fixed headers, cell rendering, and dynamic row heights. While it is more feature-rich than react-window, it may also come with a steeper learning curve. If your application requires advanced virtualization features, react-virtualized is worth considering.
react-window-infinite-loader is an extension of react-window that adds infinite loading capabilities to virtualized lists. It allows developers to easily implement infinite scrolling while benefiting from the performance optimizations of react-window. This library is perfect for applications that need both virtualization and infinite scrolling in a seamless manner.
react-virtuoso is a powerful library for efficiently rendering large lists and tables in React applications. It provides a virtualized scrolling experience, allowing developers to display only the visible items in a list, which significantly improves performance and reduces memory usage. This is particularly useful for applications that need to handle large datasets, as it minimizes the number of DOM nodes rendered at any given time. With its simple API and customizable features, react-virtuoso is an excellent choice for developers looking to enhance the performance of their applications when dealing with extensive lists.
However, there are several alternatives to react-virtuoso that also provide virtualization and infinite scrolling capabilities:
react-infinite-scroll-component is a straightforward library that enables infinite scrolling in React applications. It allows developers to load more content as the user scrolls down the page, creating a seamless experience for displaying large amounts of data. This library is easy to integrate and provides a simple API for managing loading states and fetching additional data. If your application requires infinite scrolling without the complexity of virtualization, react-infinite-scroll-component is a great option.
react-window is another popular library for rendering large lists and tables in React. It offers a lightweight solution for virtualization, allowing developers to efficiently render only the visible items in a list. react-window is designed to be simple and performant, making it a suitable choice for applications that require basic virtualization without the additional features that come with more complex libraries. If you need a straightforward approach to rendering large lists, react-window is an excellent alternative.
Similar Npm Packages to react-infinite-scroll-component
react-infinite-scroll-component is a popular library for implementing infinite scrolling in React applications. It allows developers to easily create a seamless user experience by loading more content as the user scrolls down the page. This is particularly useful for applications that display large lists of data, such as social media feeds, product listings, or image galleries. The library is designed to be simple to use, providing a straightforward API that integrates well with existing React components.
While react-infinite-scroll-component is a solid choice for infinite scrolling, there are other libraries that also offer similar functionality. However, in this case, the alternatives are limited as the mentioned package is quite specialized.
react-window is a component library that helps render large lists of data quickly and without the performance problems that often go along with rendering a lot of data. It's used in a lot of places, from React DevTools to the Replay browser.
Support
If you like this project there are several ways to support it:
This component will receive an index and style prop by default.
Additionally it will receive prop values passed to rowProps.
ℹ️ The prop types for this component are exported as RowComponentProps
rowCount
Number of items to be rendered in the list.
rowHeight
Row height; the following formats are supported:
number of pixels (number)
percentage of the grid's current height (string)
function that returns the row height (in pixels) given an index and cellProps
dynamic row height cache returned by the useDynamicRowHeight hook
⚠️ Dynamic row heights are not as efficient as predetermined sizes.
It's recommended to provide your own height values if they can be determined ahead of time.
rowProps
Additional props to be passed to the row-rendering component.
List will automatically re-render rows when values in this object change.
⚠️ This object must not contain ariaAttributes, index, or style props.
Optional props
Name
Description
className
CSS class name.
style
Optional CSS properties.
The list of rows will fill the height defined by this style.
children
Additional content to be rendered within the list (above cells).
This property can be used to render things like overlays or tooltips.
defaultHeight
Default height of list for initial render.
This value is important for server rendering.
listRef
Ref used to interact with this component's imperative API.
This API has imperative methods for scrolling and a getter for the outermost DOM element.
ℹ️ The useListRef and useListCallbackRef hooks are exported for convenience use in TypeScript projects.
onResize
Callback notified when the List's outermost HTMLElement resizes.
This may be used to (re)scroll a row into view.
onRowsRendered
Callback notified when the range of visible rows changes.
overscanCount
How many additional rows to render outside of the visible area.
This can reduce visual flickering near the edges of a list when scrolling.
tagName
Can be used to override the root HTML element rendered by the List component.
The default value is "div", meaning that List renders an HTMLDivElement as its root.
⚠️ In most use cases the default ARIA roles are sufficient and this prop is not needed.
Grid
Required props
Name
Description
cellComponent
React component responsible for rendering a cell.
This component will receive an index and style prop by default.
Additionally it will receive prop values passed to cellProps.
ℹ️ The prop types for this component are exported as CellComponentProps
cellProps
Additional props to be passed to the cell-rendering component.
Grid will automatically re-render cells when values in this object change.
⚠️ This object must not contain ariaAttributes, columnIndex, rowIndex, or style props.
columnCount
Number of columns to be rendered in the grid.
columnWidth
Column width; the following formats are supported:
number of pixels (number)
percentage of the grid's current width (string)
function that returns the row width (in pixels) given an index and cellProps
rowCount
Number of rows to be rendered in the grid.
rowHeight
Row height; the following formats are supported:
number of pixels (number)
percentage of the grid's current height (string)
function that returns the row height (in pixels) given an index and cellProps
Optional CSS properties.
The grid of cells will fill the height and width defined by this style.
children
Additional content to be rendered within the grid (above cells).
This property can be used to render things like overlays or tooltips.
defaultHeight
Default height of grid for initial render.
This value is important for server rendering.
defaultWidth
Default width of grid for initial render.
This value is important for server rendering.
gridRef
Ref used to interact with this component's imperative API.
This API has imperative methods for scrolling and a getter for the outermost DOM element.
ℹ️ The useGridRef and useGridCallbackRef hooks are exported for convenience use in TypeScript projects.
onCellsRendered
Callback notified when the range of rendered cells changes.
onResize
Callback notified when the Grid's outermost HTMLElement resizes.
This may be used to (re)scroll a cell into view.
overscanCount
How many additional rows/columns to render outside of the visible area.
This can reduce visual flickering near the edges of a grid when scrolling.
tagName
Can be used to override the root HTML element rendered by the List component.
The default value is "div", meaning that List renders an HTMLDivElement as its root.
⚠️ In most use cases the default ARIA roles are sufficient and this prop is not needed.
