swc/crates/swc_ecma_parser/tests/tsc/tsxAttributeErrors.tsx

// @jsx: preserve

declare namespace JSX {
	interface Element { }
	interface IntrinsicElements {
		div: {
			text?: string;
			width?: number;
		}

		span: any;
	}
}

// Error, number is not assignable to string
<div text={42} />;

// Error, string is not assignable to number
<div width={'foo'} />;

// Error, number is not assignable to string
var attribs = { text: 100 };
<div {...attribs} />;

// No errors here
<span foo='bar' bar={'foo'} />;