necolas/react-native-web
React Native Web
This project is a cross-platform user interface framework that maps mobile-native component primitives to standard web elements. It enables developers to build consistent applications that function across both mobile and web environments by providing a unified library of components and shared logic.
The framework distinguishes itself through a specialized style engine that converts JavaScript object-based declarations into optimized, scoped CSS at runtime. It also features a responsive layout engine that implements a flexbox-based system, ensuring that interfaces adapt dynamically to different screen sizes, orientations, and system color preferences. To maintain consistency across platforms, the project includes a synthetic event normalization layer that unifies interactions from various input devices and browsers.
Beyond its core rendering capabilities, the project provides a comprehensive accessibility layer that automatically maps component roles to semantic HTML and manages focus states for assistive technologies. It supports advanced development workflows including server-side rendering, platform-specific module resolution, and the ability to wrap existing web components with native-style properties.
The repository includes full type definitions for static analysis and is designed to be installed as a dependency within standard JavaScript development environments.
Features
- Cross-Platform UI Frameworks - Maps mobile-native interface components to standard web elements for consistent cross-platform application development.
- Web Interface Components - Maps mobile-native interface primitives to standard web elements for consistent cross-platform development.
- Cross-Platform Development - Provides shared, platform-agnostic components to render consistent interfaces across mobile and web environments.
- Native UI Component Mappers - Maps mobile-native interface components to equivalent web elements for cross-platform development.
- Styling Systems - Provides a style engine that converts JavaScript objects into optimized, scoped CSS for consistent component rendering.
- Component Styling - Allows defining visual properties using JavaScript objects to eliminate the need for external style files.
- JavaScript Style Engines - Converts JavaScript object-based declarations into optimized, scoped CSS at runtime for consistent component styling.
- Scoped Style Generators - Converts object-based style declarations into optimized, scoped CSS for performant component styling.
- Module Resolvers - Select and import the appropriate file variant for a component based on the target platform during the build process to handle cross-platform differences.
- DOM and Web Rendering Strategies - Mounts component trees into the browser DOM with global context and viewport styling.
- Platform Detection - Identify the operating environment at runtime to allow for conditional logic or platform-specific component rendering within an application.
- Web Accessibility - Maps component roles to semantic HTML and manages focus states to ensure compatibility with assistive technologies.
- Accessibility Layers - Automatically maps component roles to semantic HTML and manages focus states to ensure compatibility with screen readers.
- Responsive Layout Engines - Implements a flexbox-based system that ensures interfaces adapt dynamically to different screen sizes and orientations.
- Responsive Layouts - Implements a flexbox-based layout system that adapts component designs to different screen sizes.
- Reusable UI Components - Create higher-level UI components and styling utilities by leveraging core building blocks to define reusable design systems and component interfaces.
- CSS Styling - Converts JavaScript style objects into optimized CSS to manage application appearance without external stylesheets.
- Declarative Styling Engines - Converts declarative style objects into optimized CSS classes at runtime without build-time compilation.
- Text Rendering - Provides primitive text rendering components with support for styling inheritance and language directionality.
- Synthetic Event Systems - Wraps native browser events into a unified interface to ensure consistent interaction behavior across different input devices and browsers.
- Server-Side Rendering - Supports server-side rendering by generating static HTML and CSS for components.
- Cross Platform - React Native for web browsers.
- CSS in JS Libraries - Library for using React Native components on the web.
- React Native - Listed in the “React Native” section of the Awesome Ui Component Library awesome list.
- Accessible UI Components - Applies standard accessibility attributes to components to ensure compatibility with assistive technologies.
- Color Scheme Managers - Retrieve the current system color scheme and track changes to update application styles or rendering logic dynamically based on user settings.
- HTML Element Wrappers - Maps component roles to native HTML elements automatically to provide semantic structure.
- Declarative Component Architectures - Translates high-level interface primitives into standard web elements while preserving accessibility and platform-specific behavioral expectations.
- Flexbox Layout Engines - Manages flexbox-based layouts and viewport tracking to ensure interfaces adapt dynamically to different screen sizes.
- Flexbox Layouts - Organizes interface elements using a flexible box model for consistent component positioning and stacking.
- Virtualized Lists - Implements virtualized list rendering to efficiently display large datasets by only rendering visible items.
- Server Components - Enables server-side rendering of component trees to improve initial load performance.
- Platform-Specific Resolution Strategies - Selects and imports the appropriate file variant for a component based on the target platform during the build process.
- Component Type Definitions - Integrate type declarations into development environments to enable static analysis and autocompletion for cross-platform component properties and styling.
- Browser Style Normalizers - Translates style declarations into standard CSS with automatic vendor prefixing for consistent cross-browser rendering.
- Focus Management - Provides programmatic control over input focus states to manage user interaction flow.
- Interaction Handlers - Maps user interactions like hover, focus, and press to consistent component behaviors.
- Keyboard Navigation Utilities - Manages tab order and programmatic focus to support keyboard-only navigation.
- Modal Overlays - Provides modal overlay components that layer content above the main application view.
- Scrollable Containers - Provides scrollable containers for navigating content overflow via touch or pointer interactions.
- Interaction State Variants - Manages hover, focus, and press states through event listeners and interaction-aware components.
- Bundle Optimizers - Prunes unused modules and applies build-time transformations to reduce final application bundle size.
- Native API Bridges - Provides bridges to access native platform APIs from a unified cross-platform codebase.
- Application Lifecycle Monitors - Tracks application foreground and background states to trigger lifecycle callbacks across platforms.
- Display Scaling - Calculates pixel density and scaling factors to ensure consistent visual sizing on high-resolution displays.
- Layout & Positioning - Adjusts component positioning and styling automatically based on writing direction and language context.
- Multi-Touch Tracking Systems - Maintains registries of active touch points to consolidate multiple pointer inputs into complex gesture streams.
- Pointer Event Handlers - Track mouse, touch, and stylus interactions on screen elements to ensure consistent behavior and accessibility across different input devices used to navigate the user interface.
- Responsive Images - Supports responsive image rendering with automatic scaling and aspect ratio maintenance.
- Style Inheritance Systems - Manages the propagation of layout and text properties through the component tree to ensure consistent styling across nested subtrees.
- System Theme Detection - Monitors system-level theme settings to automatically update application appearance between light and dark modes.
- Text Input Widgets - Provides accessible text input fields supporting keyboard interaction, auto-completion, and event-driven state updates.
- Directional - Flips component styles and subtree directions automatically to support different interface orientations and languages.
- Context Providers - Monitor the current language and writing direction of the component tree and update descendants whenever these values change in an ancestor element.
- Web-Native Integration Bridges - Redirect native-specific imports to web-compatible implementations during build or server-side rendering to ensure consistent behavior across different platforms.
