How to use ESLint with Jest

Question

I\'m attempting to use the ESLint linter with the Jest testing framework.

Jest tests run with some globals like jest, which I\'ll need to tell the lin

Answer 1

To complete Zachary's answer, here is a workaround for the "extend in overrides" limitation of eslint config :

overrides: [
  Object.assign(
    {
      files: [ '**/*.test.js' ],
      env: { jest: true },
      plugins: [ 'jest' ],
    },
    require('eslint-plugin-jest').configs.recommended
  )
]

From https://github.com/eslint/eslint/issues/8813#issuecomment-320448724