tzf-wasm [](https://www.npmjs.com/package/tzf-wasm)

October 12, 2025 · View on GitHub

A fast library to find the timezone of a given location using WebAssembly for JavaScript, powered by tzf-rs.

Preview

The latest build from the main branch is published automatically to GitHub Pages: https://ringsaturn.github.io/tzf-wasm/

Please see preview/index.html for an example.

For a more comprehensive web page with maps, see https://github.com/ringsaturn/tzf-web.

This project is licensed under the MIT license. The data is licensed under the ODbL license, same as evansiroky/timezone-boundary-builder