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