Tag: babel

All the articles with the tag "babel".

• TypeError: [BABEL] /src/test/jest.setup.js: Cannot use 'in' operator to search for 'CallExpression' in undefined

  Published:Jul 12, 2025 |  at 03:08 AM (2 min read)

  如何解決 TypeError: [BABEL] /src/test/jest.setup.js: Cannot use 'in' operator to search for 'CallExpression' in undefined