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add solution #2555

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43 changes: 42 additions & 1 deletion src/makeCalculator.js
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,48 @@
* @return {object}
*/
function makeCalculator() {
// write code here
return {
// Свойство для хранения текущего результата
result: 0,

// Метод сложения
add(value) {
this.result += value;
},

// Метод вычитания
subtract(value) {
this.result -= value;
},

// Метод умножения
multiply(value) {
this.result *= value;
},

// Метод деления
divide(value) {
if (value !== 0) {
this.result /= value;
} else {
throw new Error('Division by zero is not allowed.');
}
},

// Метод сброса результата
reset() {
this.result = 0;

return this; // Для поддержки цепного вызова
},

// Метод для выполнения операций с передачей колбэка
operate(callback, value) {
callback.call(this, value); // Вызов метода с передачей контекста this

return this;
},
};
}

module.exports = makeCalculator;
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