UUID by Language: Generate UUIDs in 10 Programming Languages
Generate UUIDs in JavaScript, Python, Java, Go, Rust, PHP, Ruby, C#, Swift, and Kotlin. Copy-paste snippets for every major language.
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Tags: developer-tools, uuid, multi-language
UUID by Language: Generate UUIDs in 10 Programming Languages Every language has at least one way to generate a UUID v4. Some use standard library functions, others require a package. This is the no-filler reference: the canonical approach for each language, what it uses under the hood, and how to validate the output. --- JavaScript / TypeScript Browser and Node.js 19+ is the native API. No imports, no packages. Node.js 14–18 Or with ES modules: TypeScript returns ${string}-${string}-${string}-${string}-${string}\ — a template literal type. For looser typing: uuid Package (if you need v1, v3, v5, v7) The package uses in Node.js and in browsers — both backed by the OS CSPRNG. Validate: --- Python Python's module is in the standard library. uses internally — the OS CSPRNG. Validate: --- Java…
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