Languages

Last updated Jul 3, 2026 Workers is a polyglot platform, and provides first-class support for the following programming languages:

Workers also supports WebAssembly (abbreviated as "Wasm") — a binary format that many languages can be compiled to. This allows you to write Workers using programming language beyond the languages listed above, including C, C++, Kotlin, Go and more.

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Languages - 图1Docs

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description: Write Cloudflare Workers using JavaScript standards and web platform APIs. title: JavaScript image: https://developers.cloudflare.com/workers/languages/javascript/og.png?v=0130e82be2e8a782

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Documentation Index
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