a simple synchronous wait module

wait-on is a cross platform command line utility and Node.js API which will wait for files, ports, sockets, and http(s) resources to become available

Synchronous Readline for interactively running to have a conversation with the user via a console(TTY).

Create sync/async APIs with usable logic

Recursive, synchronous, and fast file system walker

Wait for a condition to be true

Utility to wait for a TCP port to open.

A waiting plugin for Cypress

Synchronous version of the Fetch API

Backwards compatible shim for React's useSyncExternalStore. Works with any React that supports hooks.

Queues failed requests and uses the Background Sync API to replay them when the network is available

Detect the appearance of an element in the browser DOM

A tiny version of Golang's WaitGroup with typings, promises, and zero dependencies.

Node's event emitter for all engines.

Throttle a function to limit its execution rate

Synchronous version of the Fetch API

Runs a list of async tasks, passing the results of each into the next one

Wait for expectation to be true, useful for integration and end to end testing

Waits until the given predicate function returns a truthy value, then resolves

Turns async function into sync via JavaScript wrapper of Node event loop