//// [objectLiteralShorthandPropertiesAssignmentErrorFromMissingIdentifier.ts] var id: number = 10000; var name: string = "my name"; var person: { b: string; id: number } = { name, id }; // error function bar(name: string, id: number): { name: number, id: string } { return { name, id }; } // error function foo(name: string, id: number): { name: string, id: number } { return { name, id }; } // error var person1: { name, id }; // error : Can't use shorthand in the type position var person2: { name: string, id: number } = bar("hello", 5); //// [objectLiteralShorthandPropertiesAssignmentErrorFromMissingIdentifier.js] var id = 10000; var name = "my name"; var person = { name: name, id: id }; // error function bar(name, id) { return { name: name, id: id }; } // error function foo(name, id) { return { name: name, id: id }; } // error var person1 = name, id; ; // error : Can't use shorthand in the type position var person2 = bar("hello", 5);