TypeScript/tests/cases/conformance/types/typeRelationships/comparable/optionalProperties01.ts
Daniel Rosenwasser ffed2484d3 Added tests.
2016-11-12 12:46:01 -08:00

11 lines
248 B
TypeScript

// @strictNullChecks: true
// @declaration: true
interface Foo {
required1: string;
required2: string;
optional?: string;
}
const foo1 = { required1: "hello" } as Foo;
const foo2 = { required1: "hello", optional: "bar" } as Foo;