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.