croner
A zero-dependency cron library for JavaScript and TypeScript that triggers functions and evaluates cron expressions across Node, Deno, Bun, and browsers.
What is croner?
Croner is a lightweight, zero-dependency cron library for JavaScript and TypeScript that schedules tasks using cron expressions. It solves the problem of unreliable or bloated cron implementations by providing a robust, cross-platform solution with extended syntax and built-in safety features like overrun protection and error handling.
JavaScript and TypeScript developers who need reliable task scheduling in Node.js, Deno, Bun, or browser environments, especially those concerned with bundle size and dependency management.
Developers choose Croner for its zero dependencies, cross-platform compatibility, extended cron features (like seconds/year fields and advanced modifiers), and built-in safety mechanisms—offering a more reliable and lightweight alternative to other cron libraries.
Overview
Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.
Use Cases
Best For
- Scheduling recurring tasks in Node.js applications without external dependencies
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