babel

Make the web (development) faster.

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Supporting swc

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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)]

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[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