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MithrilJS/mithril.js

A JavaScript Framework for Building Brilliant Applications
Source code at GitHub https://mithril.js.org
MithrilJS/mithril.js.json
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  "language": "JavaScript",
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  "pushedAt": "2025-11-24T20:05:21Z",
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  "url": "https://github.com/MithrilJS/mithril.js"
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Mithril.js

Section titled “Mithril.js”

npm Version   License   npm Downloads   Build Status   Donate at OpenCollective   Zulip, join chat

  • [What is Mithril.js?]!(#what-is-mithriljs)
  • [Installation]!(#installation)
  • [Documentation]!(#documentation)
  • [Getting Help]!(#getting-help)
  • [Contributing]!(#contributing)

What is Mithril.js?

Section titled “What is Mithril.js?”

A modern client-side JavaScript framework for building Single Page Applications. It’s small (8.93 KB gzipped), fast and provides routing and XHR utilities out of the box.

Mithril.js is used by companies like Vimeo and Nike, and open source platforms like Lichess 👍.

Mithril.js supports Firefox ESR, and the last two versions of Firefox, Edge, Safari, and Chrome. No polyfills required. 👌

Installation

Section titled “Installation”

CDN

Section titled “CDN”
<!-- Development: whichever you prefer -->
<script src="https://unpkg.com/mithril/mithril.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mithril/mithril.js"></script>


<!-- Production: whichever you prefer -->
<script src="https://unpkg.com/mithril/mithril.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/mithril/mithril.min.js"></script>

npm

Section titled “npm”
Terminal window
npm install mithril --save

The “Getting started” guide is a good place to start learning how to use Mithril.js.

TypeScript type definitions are available from DefinitelyTyped. They can be installed with:

Terminal window
$ npm install @types/mithril --save-dev

Documentation

Section titled “Documentation”

Documentation lives on mithril.js.org.

You may be interested in the API Docs, a Simple Application, or perhaps some Examples.

Getting Help

Section titled “Getting Help”

Mithril.js has an active & welcoming community on Zulip, or feel free to ask questions on Stack Overflow using the mithril.js tag.

Contributing

Section titled “Contributing”

There’s a Contributing FAQ on the Mithril.js site that hopefully helps, but if not definitely hop into the Zulip stream and ask away!

Thanks for reading!

🎁