jest-util

• expect: Support async functions in toThrow

• jest-console: Add code frame to console.error and console.warn

• jest-runtime, jest-jasmine2, jest-circus: Experimental, limited ECMAScript Modules support (#9772 & #9842)

Fixes

• expect: Restore support for passing functions to toHaveLength matcher

• jest-changed-files: --only-changed should include staged files

• jest-circus: Throw on nested test definitions

• jest-each: each will throw an error when called with too many arguments

• jest-runner: Don't print warning to stdout when using --json