Classes

• Barrier - A Promise with resolve() and reject() exposed as instance methods.
• E2eSsrEnv - Jest environment for end-to-end testing of SSR and client-side execution of Webpack-built code.
• Emitter - Simple listeneable data emitter.
• Semaphore - Synchronization primitive.
• ServerSsrContext — SSR context class being used by the library.

Components

• Button — Themed button / button-like link.
• Checkbox — Themed checkbox.
• CustomDropdown — Themed dropdown, based on the basic <div> elements.
• Dropdown — Themed dropdown, based on the native <select> element.
• Input — Themed text input.
• Link — External / internal hyperlink.
• MetaTags — Manages document's meta tags (title, description, social media thumbnails, etc.).
• Modal — Themed modal.
• NavLink — Navigation links (specially styled when match the current location).
• PageLayout — A simple themed page layout.
• Switch — Switches between multiple options shown side-by-side.
• TextArea — Auto-resizeable text area.
• ThemeProvider — Provides context visual themes to its children tree.
• Throbber — A simple throbber (three bouncing circles).
• WithTooltip — Themed tooltip wrapper.
• YouTubeVideo — Embed YouTube video.

Deprecated Components

• CodeSplit — Removed in v1.14.0, use splitComponent() instead (migration guidelines).
• ScalableRect — Removed in v1.31.0, use aspect-ratio CSS property instead.

Configs

• Babel — Configs (presets) for Babel builds.
• ESLint — Configs for ESlint code scans.
• Jest — Configs for Jest test framework.
• Stylelint — Configs for Stylelint code scans.
• TypeScript — Configs for TypeScript compiler.
• Webpack — Configs for Webpack builds of apps and libs.

Functions

• client() - Client-side initialization and launch of ReactJS apps.
• server() - Creates and starts ReactJS server.
• splitComponent() - Wraps a React component for code splitting.
• withRetries() - Attempts an operation multiple times till the first success.

Deprecated Functions

• newBarrier() — Deprecated in v1.23.9, and removed in v1.24.0. Instead use Barrier constructor directly.

Scripts

• react-utils-build - Encapsulates Babel and [Webpack] compilation for apps and libs.
• react-utils-setup - Library setup and upgrades.

Styles

• Global SCSS Styles - Generic global CSS stylesheet for apps.
• SCSS Mixins - Useful SCSS mixins.

Utilities

• config - Isomorphic app config.
• isomorphy - Helpers for isomorphic code logic.
• Jest Utils — Helpers useful in Jest tests.
• React Global State - Aliases for react-global-state lib.
• server - Server-side constants and functions.
• themed - Aliases for React Themes library.
• time - Date & time utils.
• webpack - Webpack-related utils.

Deprecated Utilities

• api — It was just an alias for axios library; it has been removed in v1.39.0; use axios directly instead.
• PT (prop-types) — Removed in v1.36.0, as propTypes checks are ignored by React v19+. Migrate to TypeScript, or alternative type-checking solutions.