@ohfc/once

A tiny utility to ensure a function is called only once. Subsequent calls return the first result. Fully typed, zero dependencies.

📦 Install

pnpm add @ohfc/once
# or
npm install @ohfc/once
# or
yarn add @ohfc/once

🚀 Usage

import { once } from "@ohfc/once";

const init = once(() => {
  console.log("Initialized!");
  return 42;
});

init(); // Logs 'Initialized!' and returns 42
init(); // Returns 42, does nothing

📖 API

once(callback)

• callback: Function The function to wrap — it will only run once.
• returns: Function A wrapped function that calls the original callback only once and caches its result.

✅ Features

• Zero dependencies
• Fully typed (TypeScript)
• Small and fast

📝 License

MIT