LogTape ======= [![JSR][JSR badge]][JSR] [![npm][npm badge]][npm] [![GitHub Actions][GitHub Actions badge]][GitHub Actions] [![Codecov][Codecov badge]][Codecov] LogTape is a logging library for JavaScript and TypeScript. It provides a simple and flexible logging system that is easy to use and easy to extend. The highlights of LogTape are: - *Zero dependencies*: LogTape has zero dependencies. You can use LogTape without worrying about the dependencies of LogTape. - *[Library support]*: LogTape is designed to be used in libraries as well as applications. You can use LogTape in libraries to provide logging capabilities to users of the libraries. - *[Runtime diversity]*: LogTape supports Deno, Node.js, Bun, edge functions, and browsers. You can use LogTape in various environments without changing the code. - *[Structured logging]*: You can log messages with structured data. - *[Hierarchical categories]*: LogTape uses a hierarchical category system to manage loggers. You can control the verbosity of log messages by setting the log level of loggers at different levels of the category hierarchy. - *[Template literals]*: LogTape supports template literals for log messages. You can use template literals to log messages with placeholders and values. - *[Dead simple sinks]*: You can easily add your own sinks to LogTape.   [JSR]: https://jsr.io/@logtape/logtape [JSR badge]: https://jsr.io/badges/@logtape/logtape [npm]: https://www.npmjs.com/package/@logtape/logtape [npm badge]: https://img.shields.io/npm/v/@logtape/logtape?logo=npm [GitHub Actions]: https://github.com/dahlia/logtape/actions/workflows/main.yaml [GitHub Actions badge]: https://github.com/dahlia/logtape/actions/workflows/main.yaml/badge.svg [Codecov]: https://codecov.io/gh/dahlia/logtape [Codecov badge]: https://codecov.io/gh/dahlia/logtape/graph/badge.svg?token=yOejfcuX7r [Library support]: https://logtape.org/manual/library [Runtime diversity]: https://logtape.org/manual/install [Structured logging]: https://logtape.org/manual/struct [Hierarchical categories]: https://logtape.org/manual/categories [Template literals]: https://logtape.org/manual/start#how-to-log [Dead simple sinks]: https://logtape.org/manual/sinks Installation ------------ LogTape is available on [JSR] and [npm]. You can install LogTape for various JavaScript runtimes and package managers: ~~~~ sh deno add @logtape/logtape # for Deno npm add @logtape/logtape # for npm pnpm add @logtape/logtape # for pnpm yarn add @logtape/logtape # for Yarn bun add @logtape/logtape # for Bun ~~~~ See also the [installation manual][Runtime diversity] for more details. Docs ---- The docs of LogTape is available at . For the API references, see .