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Jest v25.4.0 Release Notes

Release Date: 2020-04-19 // about 4 years ago
    • 👍 [expect] Support async functions in toThrow (#9817)
    • [jest-console] Add code frame to console.error and console.warn (#9741)
    • 👍 [jest-runtime, jest-jasmine2, jest-circus] Experimental, limited ECMAScript Modules support (#9772 & #9842)

    🛠 Fixes

    • ⏪ [expect] Restore support for passing functions to toHaveLength matcher (#9796)
    • ✅ [jest-circus] Throw on nested test definitions (#9828)
    • [jest-changed-files] --only-changed should include staged files (#9799)
    • [jest-each] each will throw an error when called with too many arguments (#9818)
    • ⚠ [jest-runner] Don't print warning to stdout when using --json (#9843)

    🚧 Chore & Maintenance

    • [*] Do not generate TypeScript declaration source maps (#9822)
    • [*] Transpile code for Node 8.3, not 8.0 (#9827)

    🐎 Performance