it's not plain JavaScript. Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e.g. So to be clear, I've followed the instructions to include 2 lines in my setup file, AND included the transformIgnorePatterns you suggested. Then Jest will transform the modules into something it can use. To fix "Unexpected token 'import'" error while running Jest tests, we can set transformIgnorePatterns to include the modules that raised this error so that Jest can parse the file. Jest encountered an unexpected token | QueryThreads For instance, we write transformIgnorePatterns: ["/node_modules/ (? ({"Object.<anonymous>":function(module,exports,require,__dirname,__filename,global,jest){ PNG ^ SyntaxError: Invalid or unexpected token bail [number | boolean] . My package.json has dependencies like babel-jest, babel-preset-es2015, babel-preset-react, etc. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Chai test fail with "Unexpected import token" Follow. Async-storage: SyntaxError: Unexpected token export using jest "Syntax Error: Invalid or unexpected token" with .png The bail config option can be used here to have Jest stop running tests after n failures. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Jest unexpected token - Typescript import - React Questions By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Of course "export" is a valid syntax, however, most probably some issues which occur during compilation are causing a domino effect which at points to the different place from where the root cause lays. it's not plain JavaScript. To fix the 'SyntaxError: Cannot use import statement outside a module' with Jest, we need to tell Jest to transpile ES6 modules before we can use them. it's not plain JavaScript. Error Message: Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e.g. This is necessary because babel-jest relies on a traditional Babel config file, not webpack. Jest encountered an unexpected token - "import - GitHub
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