Suggest an editImprove this articleRefine the answer for “What language is esbuild written in?”. Your changes go to moderation before they’re published.Approval requiredContentWhat you’re changing🇺🇸EN🇺🇦UAPreviewTitle (EN)Short answer (EN)**esbuild** is written in **Go**, chosen for its compilation to native machine code and support for multithreading. **Key point:** that is exactly why esbuild runs tens of times faster than traditional Node.js-based bundlers.Shown above the full answer for quick recall.Answer (EN)Image**esbuild** is written in **Go**. Go was chosen because it: - compiles to **native machine code**, providing performance that JavaScript-based tools cannot reach; - supports **multithreading**, which allows processing dozens of files in parallel; - while remaining simple and safe enough for systems programming. That is exactly why esbuild runs **tens of times faster** than traditional Node.js-based bundlers.For the reviewerNote to the moderator (optional)Visible only to the moderator. Helps review go faster.