typescript

TS2571: Object is of type unknown

TS2571.*Object is of type 'unknown'

Fixes

1.Add type guard (instanceof, typeof)
2.Use type assertion after validation
3.Narrow with user-defined type guard

TS2571compilerunknown

Related Errors

typescript3 fixes

TS2304: Cannot find name 'X'

TS2304.*Cannot find name

•Import the type/value
•Install @types/ package

typescript3 fixes

TS2305: Module has no exported member

TS2305.*has no exported member

•Check export name spelling
•Verify package version has that export

typescript3 fixes

TS2307: Cannot find module or its type declarations

TS2307.*Cannot find module

•Install the package or @types/ package
•Add module declaration in .d.ts file