TGViewer
Programming & AI Tips 💡 Programming & AI Tips 💡 @programmingtip · 46.4K subscribers
Post #561 34.8K
Are Node.js Modules Singletons ? 🤦🏻‍♂️

Node.js modules can behave like Singletons, but they are not guaranteed to be always singleton❗️

There are two reasons for this and both are mentioned in the official Node.js documentation 📑 :

1- Node’s module caching mechanism is case-sensitive. 🤷🏻‍♂️

2- Modules are cached based on their resolved filename. 🗣


[ Article ] : kutt.it/nodesingle

〰️〰️〰️〰️〰️〰️
#JavaScript #NodeJS
@ProgrammingTip
Telegram Programming Tips Resources
More from @programmingtip
  1. Oct 2, 2026GPT-6 Astra gets an Ultrafast API tier 🚀 OpenAI added an Ultrafast speed tier for GPT-6 A…
  2. Oct 1, 2026Cloudflare shipped an agentic CLI for its API ⚡️ Cloudflare launched cf, an agentic CLI fo…
  3. Sep 30, 2026OpenAI introduced Dots, always-on agents 🚀 OpenAI introduced Dots, its take on always-on…
  4. Sep 29, 2026Claude Sonnet 5.5 is built for coding agents 🚀 Anthropic released Claude Sonnet 5.5 for t…
  5. Sep 26, 2026Claude Opus 5.5 is available in the API 🚀 Anthropic released Claude Opus 5.5, and it is a…
  6. Sep 24, 2026Claude Opus 5.5 is now on the Claude Platform 🚀 Anthropic introduced Claude Opus 5.5, a l…
Threads Profile ViewerView any public Threads profile without an account.Open ThreadLook →Writing with AI? Make it sound human.Metric37 rewrites AI drafts so they read naturally. Free AI detector, 1,500 words free.Try Metric37 →