JSFiddle - React, Tailwind, and code Playground

by brettz9

JavaScript

function calculate(num1, operation, num2) {
    //TODO: make a basic calculator.
    switch (operation) {
        case '+':
            console.log(num1 + num2);
            break;
        case '-':
            console.log(num1 - num2);
            break;
        case '/':
            console.log(num1 / num2);
            break;
        case '*':
            console.log(num1 * num2);
            break;
        default:
            return null;
    }
}
calculate(3.2,"*", 8);
calculate(-3,"+", 0);
calculate(-3,"-", 0);