yup

Bug Fixes

• Change @babel/runtime version to be a range (#488) (1c9b362), closes #486

• Concat of mixed and subtype

• Default message for test with object

• noUnknown() overriding

Features

• Add _isFilled as overrideable mixed method to control required behavior

• Aliases optional() and unknown()

• Allow toggling strict()

• Allow withMutation() nesting

• Do concat in mutation mode

• Finalize resolve()

• Support self references (#443) (1cac515), closes /github.com/jquense/yup/blob/d02ff5e59e004b4c5189d1b9fc0055cff45c61df/src/Reference.js#L3

Breaking changes

• breaking

  reach() no longer resolves the returned schema meaning it's conditions have not been processed yet; prefer validateAt/castAt where it makes sense

• breaking

  Required no longer shows up twice in describe() output for array and strings, which also no longer override required