Skip to content
JS
TypeScript error

TS2612

Property '{0}' will overwrite the base property in '{1}'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier...

Reference entryTypeScriptFetched
Property '{0}' will overwrite the base property in '{1}'. If this is intentional, add an initializer. Otherwise, add a 'declare' modifier or remove the redundant declaration.
As listed by TypeScript diagnosticMessages.json

{0}, {1} and so on are filled in by the compiler.

Category
Error
Severity
error
or press Cmd/Ctrl + Enter. The text is only sent to this site to match it.
Source: TypeScript diagnosticMessages.json. Data fetched 2026-09-25T01:43:12.673Z.