javascript

Vitest mock variable not hoisted

vitest.*ReferenceError.*not defined.*vi\.mock

Fixes

1.Use vi.hoisted() for variables used in mock
2.Define mock implementation inline
3.Move variable declaration above vi.mock

vitestmockhoisting

Related Errors

javascript3 fixes

Cannot read property of undefined

Cannot read propert(y|ies) of undefined

•Add optional chaining (?.)
•Check if object exists before accessing

javascript3 fixes

Cannot read property of null

Cannot read propert(y|ies) of null

•Add null check before access
•Use optional chaining (?.)

javascript3 fixes

TypeError: X is not a function

is not a function

•Check spelling of method name
•Verify import is correct