test("basic functionality", () => { function foo() { return new.target; } expect(foo()).toBeUndefined(); expect(new foo()).toEqual(foo); function bar() { const baz = () => new.target; return baz(); } expect(bar()).toBeUndefined(); expect(new bar()).toEqual(bar); class baz { constructor() { this.newTarget = new.target; } } expect(new baz().newTarget).toEqual(baz); }); test("syntax error outside of function", () => { expect("new.target").not.toEval(); });