mirror of
https://github.com/swc-project/swc.git
synced 2024-11-28 11:13:43 +03:00
117 lines
4.6 KiB
Markdown
117 lines
4.6 KiB
Markdown
<p align="center">
|
|
<a href="https://swc-project.github.io/">
|
|
<img alt="babel" src="https://raw.githubusercontent.com/swc-project/logo/master/swc.png" width="546">
|
|
</a>
|
|
</p>
|
|
|
|
<p align="center">
|
|
Make the web (development) faster.
|
|
</p>
|
|
|
|
<p align="center">
|
|
<a href="https://www.npmjs.com/package/@swc/core">
|
|
<img alt="npm Downloads" src="https://img.shields.io/npm/dw/@swc/core">
|
|
</a>
|
|
<a href="https://crates.io/crates/swc_ecma_parser">
|
|
<img alt="undefined" src="https://img.shields.io/crates/d/swc_ecma_parser.svg?label=crates.io%20dowloads">
|
|
</a>
|
|
</p>
|
|
<p align="center">
|
|
<a href="https://travis-ci.org/swc-project/swc">
|
|
<img alt="Travis Status" src="https://img.shields.io/travis/swc-project/swc/master.svg?label=travis&maxAge=43200">
|
|
</a>
|
|
<a href="https://codecov.io/gh/swc-project/swc">
|
|
<img alt="Coverage" src="https://codecov.io/gh/swc-project/swc/branch/master/graph/badge.svg">
|
|
</a>
|
|
</p>
|
|
|
|
<h2 align="center">Supporting swc</h2>
|
|
|
|
<p align="center">
|
|
<a href="#backers">
|
|
<img alt="Backers on Open Collective" src="https://opencollective.com/swc/tiers/backer/badge.svg?label=backer&color=brightgreen" />
|
|
</a>
|
|
<a href="#gold-sponsors">
|
|
<img alt="Gold sponsors on Open Collective" src="https://opencollective.com/swc/tiers/gold-sponsors/badge.svg?label=Gold%20sponsors&color=brightgreen"/>
|
|
</a>
|
|
<a href="#silver-sponsors">
|
|
<img alt="Silver sponsors on Open Collective" src="https://opencollective.com/swc/tiers/silver-sponsors/badge.svg?label=Silver%20sponsors&color=brightgreen"/>
|
|
</a>
|
|
<a href="#bronze-sponsors">
|
|
<img alt="Bronze sponsors on Open Collective" src="https://opencollective.com/swc/tiers/bronze-sponsors/badge.svg?label=Bronze%20sponsors&color=brightgreen"/>
|
|
</a>
|
|
</p>
|
|
|
|
swc is a community-driven project, and is maintained by a group of [volunteers](https://opencollective.com/swc#team). If you'd like to help support the future of the project, please consider:
|
|
|
|
- Giving developer time on the project. (Message us on [Slack](https://swc-org.slack.com/) for guidance!)
|
|
- [Slackin for swc](https://swc-slackin.herokuapp.com)
|
|
- Giving funds by becoming a sponsor (see below)!
|
|
|
|
## Open Collective Sponsors
|
|
|
|
Become a sponsor and get your logo on our README on Github with a link to your site. [[Become a sponsor](https://opencollective.com/swc#sponsor)]
|
|
|
|
<h2 id="gold-sponsers" align="center">Gold Sponsors</h2>
|
|
<a href="https://opencollective.com/swc">
|
|
<img src="https://opencollective.com/swc/tiers/gold-sponsers.svg?avatarHeight=64">
|
|
</a>
|
|
|
|
<h2 id="silver-sponsers" align="center">Silver Sponsors</h2>
|
|
<a href="https://opencollective.com/swc">
|
|
<img src="https://opencollective.com/swc/tiers/silver-sponsers.svg?avatarHeight=64">
|
|
</a>
|
|
|
|
|
|
<h2 id="bronze-sponsers" align="center">Bronze Sponsors</h2>
|
|
<a href="https://opencollective.com/swc">
|
|
<img src="https://opencollective.com/swc/tiers/bronze-sponsers.svg?avatarHeight=64">
|
|
</a>
|
|
|
|
|
|
<h2 id="backers" align="center">Backers</h2>
|
|
<a href="https://opencollective.com/swc">
|
|
<img src="https://opencollective.com/swc/tiers/backer.svg?avatarHeight=64">
|
|
</a>
|
|
|
|
[Become a backer](https://opencollective.com/swc#backer) and get your image on our README on Github with a link to your site.
|
|
|
|
|
|
# Documentation
|
|
|
|
Check out the documentation [in the website](https://swc-project.github.io/docs/installation).
|
|
|
|
# Features
|
|
|
|
Please see [comparison with babel](https://swc-project.github.io/docs/comparison-babel).
|
|
|
|
# Performance
|
|
|
|
The lower bound of the speedup compared to babel is **18**. The benchmarks were run on Macbook pro, dual core, 2.3GHz Intel Core i5, 16 GB ram
|
|
|
|
| | performance |
|
|
| ------------------ | :------------------------------------: |
|
|
| swc (es3) | 761 ops/sec ±0.23% (89 runs sampled) |
|
|
| swc (es2015) | 800 ops/sec ±1.02% (87 runs sampled) |
|
|
| swc (es2016) | 2123 ops/sec ±0.84% (88 runs sampled) |
|
|
| swc (es2017) | 2131 ops/sec ±1.13% (90 runs sampled) |
|
|
| swc (es2018) | 2981 ops/sec ±0.25% (90 runs sampled) |
|
|
| swc-optimize (es3) | 712 ops/sec ±0.21% (86 runs sampled) |
|
|
| babel | 41.75 ops/sec ±8.07% (56 runs sampled) |
|
|
|
|
## Contributing
|
|
|
|
See [CONTRIBUTING.md](CONTRIBUTING.md). You may also find the architecture
|
|
documentation useful ([ARCHITECTURE.md](ARCHITECTURE.md)).
|
|
|
|
## License
|
|
|
|
swc is primarily distributed under the terms of both the MIT license
|
|
and the Apache License (Version 2.0).
|
|
|
|
See LICENSE-APACHE and LICENSE-MIT for details.
|
|
|
|
[babel]: https://github.com/babel/babel
|
|
[closure compiler]: https://github.com/google/closure-compiler
|
|
[rust]: https://www.rust-lang.org
|