typescript type_error ai_generated true

error TS2551: Property 'X' does not exist on type 'Y'. Did you mean 'Z'?

ID: typescript/ts2551-did-you-mean

Also available as: JSON · Markdown
98%Fix Rate
95%Confidence
50Evidence
2023-01-01First Seen

Version Compatibility

VersionStatusIntroducedDeprecatedNotes
5 active — — —

Root Cause

Typo in property name. TypeScript suggests the correct name.

generic

Workarounds

  1. 98% success Use the suggested correct property name from the error message 
    Use the suggested correct property name from the error message

    Sources: https://www.typescriptlang.org/docs/handbook/2/narrowing.html

  2. 95% success Use IDE autocomplete to avoid typos in property names 
    Use IDE autocomplete to avoid typos in property names

    Sources: https://www.typescriptlang.org/docs/handbook/2/objects.html

Dead Ends

Common approaches that don't work:

  1. Use (obj as any).prop to bypass 85% fail

    Loses all type safety, the typo is the real bug

  2. Add the misspelled property to the type definition 90% fail

    Creates a duplicate/wrong property instead of fixing the typo

Error Chain

Preceded by: