javascript

Vitest environment package missing

vitest.*env.*jsdom.*not found|vitest.*environment.*missing

Fixes

1.Install jsdom or happy-dom package
2.Set environment in vitest.config
3.Add @vitest/env-* package

vitestenvironmentjsdom

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