Call a function once and no more

Calls a callback only once

Run a function exactly one time

Callback wrapping utility

Calls a callback once after platform-independent next tick

Share one async call, cache success, and retry failures.

Show a warning once

Allows users to use generators in order to write common functions that can be both sync or async.

Ensure a function is only called once

The lodash method `_.once` exported as a module.

Enforce a function or promise resolver to execute exactly once, caching results or retrying failures.

Open Node Streams on demand.

Calls the passed function once in the passed interval.

Run the supplied function exactly one time (once)

Timers extensions

Run an array of functions in parallel

Reusable utilities and hooks specific to design system.

set blocking stdio and stderr ensuring that terminal output does not truncate

Helper functions around Function call/apply/bind, for use in `call-bind`

A feature-rich Node.js event emitter implementation with namespaces, wildcards, TTL, async listeners and browser/worker support.