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256 packages found
A small utility for creating warnings and emitting them.
Ensure a function is only called once
EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.
- EventEmitter
- EventEmitter2
- EventEmitter3
- Events
- addEventListener
- addListener
- emit
- emits
- emitter
- event
- once
- pub/sub
- publish
- reactor
Simple and modern async event emitter
A feature-rich Node.js event emitter implementation with namespaces, wildcards, TTL, async listeners and browser/worker support.
Manage event handlers as a resource: prevent leaks, double-listens, and exert more control over event handlers.
Publish & Subscribe
The lodash method `_.once` exported as a module.
Provides simple and modern async event emitter
Parse custom or exists config with aliases and export for webpack, vite, jest and others
Simple JavaScript event emitter with some powerful features.
mixin to add one-time ready event callback handler
A small utility for creating warnings and emitting them.
Stashes callbacks for later execution
Wraps a function so that it's only ever executed once.
"Write the aliases only in tsconfig. It should be that simple.". A helper module that provide easy configuration of babel-plugin-module-resolver plugin for typescript projects. To avoid repeating writing the aliases in both tsconfig and .babelrc.js. And t
create a function that can only be invoked once
Nuanced implementation of 'once' functionality, optimized for node.js
Split a string on the first occurance of a given separator