This is a reference entry from TypeScript diagnosticMessages.json. A full explanation with fixes has not been written yet.
In an enum with multiple declarations, only one declaration can omit an initializer for its first enum element.
{0}, {1} and so on are filled in by the compiler.
- Category
- Error
- Severity
- error
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Source: TypeScript diagnosticMessages.json. Data fetched 2026-09-25T01:43:12.672Z.