var i = 1; i < 5; i++ ) { setTimeout( () => console.log(i), 1000 ); } const userName = new MyComparatorConstructor('Sinichkin'); try { if (userName == "Ivanov" || prev == "Skidorov") { console.log('Access granted'); } else { console.log('Forbidden'); } } catch (error) { if (error instanceof ComparisonProhibited) { } } .valueOf() .toString() String.toPrimitive