Animate.css

Animate.css is a library of pre-defined, cross-browser CSS keyframe animations that can be applied to elements through declarative class toggling. It functions as a comprehensive motion framework, providing a standardized set of effects that ensure consistent visual transitions without requiring custom keyframe definitions. The library is built with a focus on accessibility, automatically respecting system-level reduced motion preferences to ensure that animations are disabled or simplified for users sensitive to screen movement.

The framework distinguishes itself through a modular build process that allows developers to prune unused animation definitions, effectively minimizing the final payload size for production environments. Beyond static CSS, it provides programmatic control through JavaScript lifecycle management, enabling developers to sequence complex interactions by wrapping native animation events in promises. This combination of class-based state injection and event-driven hooks allows for precise orchestration of UI motion.

The project supports a utility-first approach to configuration, utilizing CSS custom properties and utility classes to manage animation timing, iteration counts, and delays. This architecture ensures that motion patterns remain consistent across an application while providing the flexibility to adjust parameters at runtime.

Features

CSS Animation Classes - Enables the application of standardized, cross-browser keyframe animations to any element by simply toggling specific CSS class names.

Motion Libraries - Ships a comprehensive collection of pre-built motion effects that integrate seamlessly into interface components via declarative class-based triggers.

Animation Lifecycle Hooks - Wraps animation completion events in promises, facilitating the orchestration of complex, asynchronous motion sequences and lifecycle flows.

Component-Based Animation Orchestrators - Coordinates complex interface transitions by providing a reliable, class-based mechanism to trigger and manage animation lifecycles within application components.

Utility-First Motion Frameworks - Standardizes animation implementation through a utility-first approach, allowing developers to sequence motion by applying descriptive class names.

Awesome List - A community-curated directory that catalogs and links out to other open-source projects, rather than a standalone tool you run yourself.

Motion Accessibility Utilities - Prioritizes user comfort by automatically respecting system-level reduced motion preferences to ensure web interfaces remain accessible.

CSS Animation Utilities - Simplifies the addition of hardware-accelerated motion to web projects by offering a ready-to-use library of CSS keyframe animation utilities.

Animation and Tweening - Ready-to-use CSS animations.

Web Styling and UI - Cross-browser library for CSS animations.

Asset Bundlers - Reduces project overhead by enabling the selective packaging of only required animation assets during the build and bundling process.

State-Driven Animation Triggers - Initiates state-driven motion by toggling CSS classes, providing a declarative way to trigger animations based on user interaction or application state.

JavaScript Lifecycle Management - Facilitates programmatic control over animations by allowing developers to trigger effects, listen for completion events, and manage sequences via JavaScript.

Animation Timing Utilities - Allows precise adjustment of animation timing, including duration, delays, and iteration counts, through dedicated utility classes and CSS properties.

Animation Frameworks - Provides a robust infrastructure for managing and applying consistent, high-quality animation effects across diverse web application interfaces.

Motion Accessibility Controls - Automates the adaptation of motion design by detecting system-level accessibility settings and disabling effects when reduced motion is requested.

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Features

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