Created
November 25, 2021 12:05
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console.log('challenge accepted'); | |
let x = { | |
// save the real value | |
_value: 0, | |
// get the value implicity when needed | |
valueOf: function getX() { | |
return (x._value += 5); | |
} | |
} | |
// while x is object it's not comparable to a number, so a (valueOf) function is exuectued(if it is defined) | |
if (x == 5 && x == 10 && x == 15) { | |
console.log('Challenge Solved'); | |
} | |
// take care for subsequent x values | |
if(x == 20){ | |
console.log('yes, x keeps incrementing forever whenever js implicity request its value'); | |
} | |
// x = {"_value":20} no matter how many you print x this way | |
// because it trigger (toString) and not (valueOf) | |
console.log('x =', JSON.stringify(x)); | |
console.log('x =', JSON.stringify(x)); | |
console.log('x =', JSON.stringify(x)); |
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