Rust-based platform for the Web
Go to file
Niklas Mischkulnig f4d0e46cbb
feat(es/transforms/compat): Add pure comment to classes (#1646)
swc_ecma_transforms_compat:
 - Add pure annotations while tranpiling classes.
2021-05-08 15:47:20 +09:00
.cargo feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
.github fix(ci): Fix android build 2021-05-08 10:05:39 +09:00
.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
babel feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
benches fix(swc): Fix various bugs (#1550) 2021-04-08 12:55:02 +00:00
bundler feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +09:00
common feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +09:00
ecmascript feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +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 feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
node/base feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
node-swc fix(node-swc): Fix definition of JSXOpeningElement (#1608) 2021-05-06 19:30:14 +09:00
scripts feat(node-swc): Support windows ia32 arch (#1367) 2021-01-29 15:09:44 +09:00
spack feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
src feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +09:00
testing feat(es/transforms/react): Add pure annotation comments (#1564) 2021-04-11 15:09:27 +09:00
tests feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +09:00
visit feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +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 feat(node-swc): Babel ast translator (#1465) 2021-05-01 18:09:10 +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 feat(es/transforms/compat): Add pure comment to classes (#1646) 2021-05-08 15:47:20 +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 feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +09:00
README.md chore: Fix link (#1443) 2021-03-01 14:06:28 +09:00
rust-toolchain feat(babel/compat): Improve performance of babelify (#1626) 2021-05-06 14:56:54 +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.