225 releases (104 breaking)

Uses new Rust 2021

new 0.105.0 Dec 9, 2022
0.103.5 Dec 4, 2022
0.103.0 Nov 30, 2022
0.79.0 Jul 30, 2022
0.3.0 Nov 30, 2021

#679 in Web programming

Download history 87/week @ 2022-08-19 169/week @ 2022-08-26 99/week @ 2022-09-02 672/week @ 2022-09-09 380/week @ 2022-09-16 480/week @ 2022-09-23 591/week @ 2022-09-30 616/week @ 2022-10-07 393/week @ 2022-10-14 427/week @ 2022-10-21 250/week @ 2022-10-28 315/week @ 2022-11-04 192/week @ 2022-11-11 283/week @ 2022-11-18 148/week @ 2022-11-25 451/week @ 2022-12-02

1,157 downloads per month
Used in 4 crates (3 directly)

Apache-2.0

680KB
17K SLoC

swc

Make the web (development) faster.

npm Downloads undefined GitHub release (latest SemVer)

GitHub code size in bytes node-current (scoped)

Discord

SWC (stands for Speedy Web Compiler) is a super-fast TypeScript / JavaScript compiler written in Rust. It's a library for Rust and JavaScript at the same time. If you are using SWC from Rust, see rustdoc and for most users, your entry point for using the library will be parser.

Also, SWC tries to ensure that

If you select the latest version of each crates, it will work

for rust users.

MSRV of crates named swc_ecma_* is the current stable, and nightly for others.


If you are using SWC from JavaScript, please refer to docs on the website.

Documentation

Check out the documentation in the website.

Features

Please see comparison with babel.

Performance

Please see benchmark results on the website.

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:

Contributing

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

License

SWC is primarily distributed under the terms of the Apache License (Version 2.0).

See LICENSE for details.

Dependencies

~4–10MB
~203K SLoC