| Package | Downloads | Stars | Size | Issues | Publish | License |
|---|---|---|---|---|---|---|
@swc/core  | 7,671,644 | 31,032 | 119 kB | 377 | a month ago | Apache-2.0 |
@swc/core is a fast JavaScript and TypeScript compiler written in Rust. It is designed to be a drop-in replacement for Babel, offering significant performance improvements while maintaining compatibility with existing JavaScript and TypeScript codebases. SWC (Speedy Web Compiler) is particularly useful for projects that require quick builds and transformations, making it an attractive option for modern web development.
While SWC provides a powerful compilation solution, there are several alternatives in the JavaScript ecosystem that serve similar purposes. Here are a few noteworthy options:
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babel is one of the most popular JavaScript compilers and is widely used in the industry. It allows developers to write modern JavaScript code and transpile it to be compatible with older browsers. Babel's extensive plugin ecosystem enables developers to customize their build process, making it highly flexible. However, Babel can be slower than SWC, especially for larger codebases, which is where SWC shines with its performance optimizations.
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esbuild is an extremely fast JavaScript bundler and minifier that also supports TypeScript. Written in Go, esbuild is designed for speed and efficiency, making it one of the fastest tools available for building web applications. It offers a simple API and can handle both bundling and transpiling, making it a great choice for developers looking for performance without sacrificing functionality. While esbuild is not as feature-rich as Babel in terms of plugins, its speed makes it a compelling alternative.
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typescript is a superset of JavaScript that adds static typing to the language. While TypeScript itself is primarily a type checker, it also includes a compiler that can transpile TypeScript code to JavaScript. For projects that are heavily reliant on TypeScript, using the TypeScript compiler can be beneficial. However, TypeScript may not provide the same level of customization and plugin support as Babel or SWC, making it less suitable for certain use cases.
To explore how @swc/core compares with babel, esbuild, and typescript, check out the comparison: Comparing @swc/core vs babel vs esbuild vs typescript.