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tests/cases/conformance/jsx/file.tsx(9,8): error TS2322: Type 'number' is not assignable to type 'string'.
==== tests/cases/conformance/jsx/file.tsx (1 errors) ====
declare module JSX {
interface Element { }
interface IntrinsicElements {
test1: { "data-foo"?: string };
}
}
// Error
<test1 data-foo={32} />;
~~~~~~~~
!!! error TS2322: Type 'number' is not assignable to type 'string'.
!!! related TS6500 tests/cases/conformance/jsx/file.tsx:4:12: The expected type comes from property 'data-foo' which is declared here on type '{ "data-foo"?: string; }'
// OK
<test1 data-foo={'32'} />;
<test1 data-bar={'32'} />;
<test1 data-bar={32} />;
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