Rust-based platform for the Web
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.cargo fix(swc): Fix bugs (#1560) 2021-04-17 06:00:14 +00:00
.github fix(bundler): Fix bundler (#1576) 2021-04-16 18:09:38 +00:00
.vscode Migrate to napi (#1009) 2020-08-30 15:29:42 +09:00
atoms feat(es): Support override syntax in class for TS 4.3 (#1541) 2021-04-06 17:06:18 +00:00
benches fix(swc): Fix various bugs (#1550) 2021-04-08 12:55:02 +00:00
bundler fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
common feat(ast_node): Add #[ast_serde] (#1595) 2021-04-21 09:11:50 +00:00
ecmascript fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
examples Improve ux for rust users (#909) 2020-07-31 18:49:07 +09:00
integration-tests Test with real-world codes (#806) 2020-05-28 22:23:53 +09:00
macros feat(ast_node): Add #[ast_serde] (#1595) 2021-04-21 09:11:50 +00:00
native fix(swc): Fix various bugs (#1550) 2021-04-08 12:55:02 +00:00
node-swc fix(node-swc): Fix outdated types (#1621) 2021-04-30 12:20:21 +09:00
scripts feat(node-swc): Support windows ia32 arch (#1367) 2021-01-29 15:09:44 +09:00
spack fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
src fix: Fix bugs (#1590) 2021-04-19 10:16:10 +00:00
testing feat(es/transforms/react): Add pure annotation comments (#1564) 2021-04-11 15:09:27 +09:00
tests fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
visit fix(bundler): Fix bundler (#1427) 2021-02-26 18:21:42 +09:00
wasm fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
.gitattributes fix: Fix tests on windows (#1419) 2021-02-23 00:33:11 +09:00
.gitignore Fix a number of typos (#1412) 2021-02-20 15:18:09 +09:00
.gitmodules Plugin (#473) 2019-11-29 23:46:06 +09:00
.npmignore Reduce npm package size (#1087) 2020-09-21 11:35:19 +09:00
.rustfmt.toml Upgrade to napi@1 (#1244) 2020-12-30 14:30:09 +09:00
.travis.yml feature: Macro for fixture testing (#1226) 2020-11-22 18:14:22 +09:00
ARCHITECTURE.md chore(ci): Configure github actions for rustdoc (#1523) 2021-03-31 13:09:10 +09:00
Cargo.toml fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
CONTRIBUTING.md chore: Add note about required dev tools (#1467) 2021-03-13 00:08:24 +09:00
deny.toml fix(es/transforms/base): Fix fixer (#1496) 2021-03-27 00:45:51 +09:00
LICENSE-APACHE initial commit 2017-12-22 22:07:03 +09:00
LICENSE-MIT initial commit 2017-12-22 22:07:03 +09:00
package.json fix(swc): Fix various bugs (#1613) 2021-04-28 14:49:21 +09:00
README.md chore: Fix link (#1443) 2021-03-01 14:06:28 +09:00
rust-toolchain feat(node-swc): Reduce binary size (#1418) 2021-02-20 17:07:58 +09:00
tsconfig.json spack: super-fast bundler (#825) 2020-06-13 23:09:45 +09:00

babel

Make the web (development) faster.

npm Downloads undefined

Travis Status Coverage

swc is a super-fast typescript / javascript compiler written in rust.

Documentation

Check out the documentation in the website.

Features

Please see comparison with 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)

Supporting swc

Backers on Open Collective Gold sponsors on Open Collective Silver sponsors on Open Collective Bronze sponsors on Open Collective

swc is a community-driven project, and is maintained by a group of volunteers. If you'd like to help support the future of the project, please consider:

Open Collective Sponsors

Become a sponsor and get your logo on our README on Github with a link to your site. [Become a sponsor]

Gold Sponsors

Silver Sponsors

Bronze Sponsors

Backers

Become a backer and get your image on our README on Github with a link to your site.

Contributing

See CONTRIBUTING.md. You may also find the architecture documentation useful (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.