foad-javascript-base/script-3.js at main · OliRati/foad-javascript-base · GitHub

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/*
 * calculatrice
 * -------------------------------------------------
 * inputs :
 *   operand1 : First operand as a number
 *   operand2 : Second operand as a number
 *   operator : operator as a string
 *              Allowed operators are + - * /
 * output :
 *   Result of the operation
 */

function calculatrice(operand1, operand2, operator) {
    switch (operator) {
        case "+":
            return operand1 + operand2;
        case "-":
            return operand1 - operand2;
        case "*":
            return operand1 * operand2;
        case "/":
            return operand1 / operand2;
        default:
            return undefined;
    }
}

let op1 = 5;
let op2 = 10;
let operator = "+";

console.log(`${op1} ${operator} ${op2} =`, calculatrice(op1, op2, operator));