Popper

Popper is used by 0.24% of sites

Official Website

https://popper.js.org

Category

Miscellaneous
popper.webp
Popper is a JavaScript library that provides a robust and flexible foundation for creating popovers, tooltips, dropdown menus, and other similar UI components. It is designed to handle positioning, alignment, and other positioning-related calculations for these types of UI elements.

Here are some key aspects and features of Popper:

Positioning and Placement: Popper calculates the optimal position and placement of a UI element relative to its target or reference element. It takes into account various factors such as available space, viewport boundaries, and collision detection to ensure that the UI component is positioned appropriately and remains visible to the user.

Flexible Configuration: Popper allows developers to configure and customize the behavior and appearance of UI components. It provides options to control placement, offset, flipping behavior, boundaries, and other settings, enabling precise control over how the UI element is positioned and displayed.

Dynamic Updates: Popper can handle dynamic content and changes in the layout of the page. When the position or size of the target element or the viewport changes, Popper can recalculate and update the position of the UI component accordingly, ensuring it stays properly aligned and visible.

Accessibility and Responsiveness: Popper strives to be accessible and responsive by default. It supports keyboard navigation and provides options to handle responsive behavior, adapting the positioning and layout of the UI component based on the available space or screen size.

Multiple Use Cases: Popper is commonly used for creating popovers, tooltips, dropdown menus, context menus, and similar UI components that require precise positioning and alignment. It provides a solid foundation for building interactive and user-friendly interfaces.

Popper is often used in conjunction with other front-end frameworks and libraries like Bootstrap, Foundation, or custom JavaScript applications. It is lightweight and standalone, making it easy to integrate into various projects.

It's worth noting that Popper focuses on the positioning and calculations related to UI elements, but it does not provide the visual styles or animations for the UI components themselves. Developers typically pair Popper with CSS or additional JavaScript libraries to create the desired appearance and behavior of the UI elements.

Popper is available as an open-source library, and its documentation provides comprehensive guidance on how to use and configure it for different use cases. The library continues to be actively maintained and updated, ensuring compatibility with modern browsers and evolving web standards.