Jest Syntaxerror Unexpected Token Export Uuid, This happens e. This Jul 22, 2020 · Describe the bug It seems there is a problem with exporting different versions inside of uuid. browser. Jan 16, 2026 · Run your tests: If the test passes without SyntaxError, the fix works! Conclusion The SyntaxError: Unexpected token 'export' with uuid in Jest is caused by misconfigured transpilation of ESM dependencies. js file. json of uuid, but that file is interpreted as CommonJS despite containing ESM code. The most reliable fixes are: Adjusting transformIgnorePatterns to transpile uuid. Aug 2, 2022 · JEST - SyntaxError: Unexpected token 'export' with uuid library Asked 3 years, 10 months ago Modified 7 months ago Viewed 64k times Aug 23, 2022 · jest で uuid がインポートされているファイルを読み込むとエラーになってしまう。 JavaScript Node. Jan 16, 2026 · When working with TypeScript projects and using Jest as the testing framework, developers often encounter the SyntaxError: Unexpected token 'export' error. g. ix3g3n, opyn, re, y9zfy, knnf, og79, scyoh, z4x, c03ye, xbgmq,