`react-sticky` is a JavaScript library designed to implement sticky UI elements within React applications. It provides a robust, programmatically controlled solution for scenarios where native CSS `position: sticky` falls short, particularly regarding older browser support (like IE11) or specific layout complexities (e.g., table elements). The current stable version, 6.0.3, was a significant redesign, transitioning to a higher-order component (HOC) pattern combined with a render prop API, which offers developers fine-grained control over the sticky behavior. It requires `react` and `react-dom` versions 15.3 or higher. While no explicit release cadence is stated, major version updates have historically aligned with significant React ecosystem changes. Its key differentiator is providing a flexible, JavaScript-driven approach when CSS alternatives are not viable, allowing custom logic and rendering based on the element's sticky state. This approach provides a fallback for environments where modern CSS features are not fully supported or when more dynamic, JavaScript-controlled sticky behavior is required beyond what pure CSS offers.
npm install react-stickyVerified import paths — ran on the pinned version, not inferred.
Demonstrates how to wrap content in `StickyContainer` and make an inner element sticky using a render prop, showing visual feedback when the element becomes sticky as the user scrolls.
Upgrade React to version 15.3 or higher, or downgrade `react-sticky` to a 5.x version.
Ensure the child of `<Sticky>` is a function, e.g., `<Sticky>{({ style }) => <div style={style}>...</div>}</Sticky>`.Check `caniuse.com/#feat=css-sticky` for browser support. If feasible, consider using `position: sticky; top: 0;` directly in CSS.
Carefully inspect parent and sibling element styles. Ensure `StickyContainer` has a defined height/width and its ancestors do not clip or reposition its children in unexpected ways. Avoid applying conflicting `position` or `overflow` properties.
Wrap your content inside `Sticky` with a function, e.g., `<Sticky>{({ style }) => <div style={style}>Your Content</div>}</Sticky>`.Ensure `<Sticky>` is a descendant of `<StickyContainer>`. Verify there's sufficient scrollable content to make the element sticky. Inspect parent/sibling CSS for properties like `overflow: hidden` or `position: absolute` that might disrupt positioning context.
Ensure the render prop function explicitly destructures `style` from its argument, e.g., `({ style, isSticky }) => ...`.