Classes

• Barrier — Promise with .resolve() and .reject() exposed as instance methods.
• Cached — Cache of (a)synchronously retrieved items, with timestamp-based expiration.
• 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

• assertEmptyObject() — Asserts the given object is empty, both at compile- and runtime.
• getConfig() — returns the application configuration object.
• launchClient() — Client-side initialization and launch of ReactJS apps.
• launchServer() — 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

• client() — Renamed into launchClient() in v1.47.0-alpha.8, and also moved to a dedicated client-side package export.
• newBarrier() — Deprecated in v1.23.9, and removed in v1.24.0. Instead use Barrier constructor directly.
• server() — Renamed into launchServer() in v1.47.0-alpha.8, and also moved to a dedicated server-side package export.

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.

Types

• Extends — Validates that a type extends (is assignable to) the given base type.
• Implements — Validates that a type implements (has all fields of) the given base type.
• ObjectKey — the most generic type of an object key in TypeScript.

Utilities

• isomorphy - Helpers for isomorphic code logic.
• Jest Utils — Helpers useful in Jest tests.
• React Global State - Aliases for react-global-state lib.
• React Themes — Aliases for react-themes library.
• Server-side utilities — Server-side constants and functions.
• 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.
• config — Isomorphic app config. Removed in v1.47.0, use the getConfig() function 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.
• themed — Aliases for react-themes library were changed in the library v1.48.0, and their documentation page has been moved to React Themes.