WinterJS vs. Bun: Comparing JavaScript runtimes
Blog post from LogRocket
WinterJS is introduced as a potentially leading JavaScript runtime due to its emphasis on speed and adherence to the WinterCG specifications, which aim to standardize server-side JavaScript functionalities across various runtimes. Built with Rust and utilizing the SpiderMonkey engine, WinterJS focuses on performance, compatibility with frameworks, and compiling to WebAssembly, though it currently lacks TypeScript support and Windows OS compatibility. In contrast, Bun, another fast JavaScript runtime, offers comprehensive TypeScript support and a broader OS compatibility, being built with Zig and using JavaScriptCore. While WinterJS shows promise for lightweight tasks and emerging projects, it is still in its infancy with limited adoption and API compatibility; Bun, however, has a wider community presence and is equipped with features like elegant APIs and a robust toolkit for app development. The article also highlights the installation complexities of WinterJS compared to the ease of installing Bun, noting that WinterJS's performance may excel in native environments rather than through Wasmer, a platform for running WebAssembly binaries.