odin-calculator/script.js at main · llliagiba/odin-calculator · GitHub

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let num1;
let num2;
let operator;
const buttonsContainer = document.querySelector(".buttons-container")

function add(num1, num2) {
    return num1 + num2;
}

function subtract(num1, num2) {
    return num2 - num1;
}

function multiply(num1, num2) {
    return num1 * num2;
}

function divide(num1, num2) {
    return num2 / num1;
}

function operate(num1, num2, operator) {
    let result;
    switch (operator) {
        case additionSign:
            result = add(num1, num2);
            return result;
        case subtractionSign:
            result = subtract(num1, num2)
            return result;
        case multiplicationSign:
            result = multiply(num1, num2);
            return result;
        case divisionSign:
            result = divide(num1, num2);
            return result;
    }
}

function populateDisplay() {
    buttonsContainer.addEventListener("click")
}