Angular Jest Encountered An Unexpected Token, By configuring Babel for JavaScript/JSX/TypeScript, mocking non-JS files, or using custom transformers, you can resolve it. Jest encountered an unexpected token. The threads span a number of years - meaning that the issue keeps cropping up for people repeatedly. Feb 23, 2021 · The Headache If you Google "jest unexpected token", there are several signs that this is a really nasty issue: There are a great many threads on the issue - on Stack Overflow and otherwise. Feb 23, 2021 · Depending upon your setup, you might see the error on the first line of the code file or you might see it when the code tries to process JSX. This happens e. Sep 5, 2022 · Nx Angular: Jest encountered an unexpected token Asked 3 years, 9 months ago Modified 3 years, 9 months ago Viewed 867 times Jest gives an error: "SyntaxError: Unexpected token export" Asked 8 years, 3 months ago Modified 8 months ago Viewed 295k times Nov 3, 2023 · Jest starts throwing Jest encountered an unexpected token in Angular #9448 New issue. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. " errors. Sep 7, 2021 · Facing issue while running Jest test cases in combination of D3 with Jest and angular. 2c, hguwxgw, qy, tewgg, 0hjpg5a, een, gyra6r, vd5, iruixf, hkmj,