typescript

TS2540: Cannot assign to read-only property

TS2540.*Cannot assign to.*because it is a read-only property

Fixes

1.Remove readonly modifier
2.Create new object with spread
3.Use Mutable<T> utility type

TS2540compilerreadonly

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