Who swc is for#
Web Developers
Ideal for developers needing fast compilation of modern JavaScript applications.
Tool Integrators
Can be used within existing toolchains to improve performance and efficiency.
The problem it solves#
SWC helps developers compile and bundle JavaScript and TypeScript code quickly and efficiently, addressing performance issues with traditional tools.
How it solves it#
Extensible Architecture
SWC supports custom plugins and can be integrated into various build systems like webpack and Rspack.
High Performance
Achieves significant speed improvements over traditional tools like Babel.
Comprehensive Support
Handles JavaScript and TypeScript compilation, minification, and transformation with WebAssembly.
Community Driven
Actively developed and maintained by a community of contributors.
Strengths and trade-offs#
Strengths
- SpeedSWC is 20x faster than Babel on a single thread and 70x faster on four cores.
- CompatibilityOutputs valid code that is supported by all major browsers.
Trade-offs
- -Learning CurveDevelopers may need time to adapt to SWC's API and features.
Install and self-host#
npm install -D @swc/cli @swc/coreWhat it's built on#
- Languages
- JavaScriptRustTypeScript
- Tooling
- Babel
FAQ#
What is SWC?
SWC is a Rust-based platform for fast JavaScript and TypeScript compilation and bundling.
How does SWC compare to Babel?
SWC is significantly faster than Babel, achieving up to 70x speed improvements.
Can I use SWC with existing tools?
Yes, SWC can be integrated into various build systems like webpack and Rspack.
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