Guarantee there is only 1 copy of a module or object in current VM
An extensible memoization cache and global singleton used to speed up expensive function calls
Global singleton instance of Node.js EventEmitter. Helps modules communicate with each other.
A lightweight dependency injection toolkit with singleton, scoped, global-singleton, and transient lifetimes plus Hono helpers. No decorators, no reflect metadata—just factories and tokens (sync or async).
Just create a single stylesheet...
Public logs API for OpenTelemetry
Share custom hook state across all components
Process-global proxy routing for Node.js.
[](https://coveralls.io/github/rijs/singleton?branch=master) [](https://travis-ci.org/rijs/single
A polyfill for the internal diagnostics_channel module
A simple key-value store that is truly a singleton. Use this to as an alternative to sticking values into global.
Sometimes you have to do horrible things, like use the global object to share a singleton. Abstract that away, with this!
Invoke scoped data storage for AWS Lambda Node.js Runtime Environment
returns nonce
Utility types and singletons used by the Prisma Client.
OpenTelemetry Tracing
OpenTelemetry metrics SDK
OpenTelemetry logs SDK
Manage singletons across multiple major versions so they converge to a single instance
All-purpose map data structure on steroids.
When you need a single reference to a global singleton (mongoose, config, cache) shared amongst all npm modules, useful for plugin systems
Lightweight dependency injection container for JavaScript/TypeScript
Get the npm global path prefix.
A singleton javascript class
Tweaked version of ncursesw from http://ncurses-ruby.berlios.de/.
This wrapper provides access to the functions, macros, global variables and constants of the ncurses library. These are mapped to a Ruby Module named "Ncurses": Functions and external variables are implemented as singleton functions of the Module Ncurses.
This wrapper provides access to the functions, macros, global variables and constants of the ncurses library. These are mapped to a Ruby Module named "Ncurses": Functions and external variables are implemented as singleton functions of the Module Ncurses.
This wrapper provides access to the functions, macros, global variables and constants of the ncurses library. These are mapped to a Ruby Module named "Ncurses". Functions and external variables are implemented as singleton functions of the Ncurses module.
Universals provides a simple singleton class that can be used to store and retrieve data that is used throughout and application and thereby avoid global variables.
Contentful API wrapper library exposing an ActiveRecord-like interface
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