Simple locking mechanism to serialize (queue) access to a resource

Cross-process file locking solution with lock-queue

Sequential asynchronous lock-based queue for promises

Tiny queue data structure

fast, tiny `queueMicrotask` shim for modern engines

DOM trap for a focus

A trivial queue / mutex lock implementation

It is a trap! (for a focus)

A shim for the setImmediate efficient script yielding API

Promise queue with concurrency control

The smallest and simplest JavaScript priority queue

A mutex for guarding async workflows

A simple tool to keep requests to be executed in order.

A inter-process and inter-machine lockfile utility that works on a local or network file system

queue-lit is a tiny queue data structure in case you `Array#push()` or `Array#shift()` on large arrays very often

Lock on asynchronous code

provides locking mechanism to sync across browser tabs

Next tick shim that prefers process.nextTick over queueMicrotask for compat

Mutex locks for async functions

In memory queue system prioritizing tasks