TS18007: JSX expressions may not use the comma operator. Did you mean to write an array?

This is a reference entry from TypeScript diagnosticMessages.json. A full explanation with fixes has not been written yet.

The error message

JSX expressions may not use the comma operator. Did you mean to write an array?

As listed by TypeScript diagnosticMessages.json

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

Different error? Paste it

or press Cmd/Ctrl + Enter. The text is only sent to this site to match it.

Source: TypeScript diagnosticMessages.json. Data fetched 2026-09-25T01:43:12.677Z.