TypeScript/tests/cases/conformance/jsx/tsxAttributeErrors.tsx
2015-06-18 14:03:43 -07:00

27 lines
474 B
TypeScript

// @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'} />;