Practicing Modules 01

by Susan Delgado

JavaScript

var calculator = {
    calculate: function (x, y, fn) {
        return fn(x, y);
    }
};
var sum = function (x, y) {
    return x + y;
};
var dif = function (x, y) {
    return x - y;
};
var sumResult = calculator.calculate(1,2, sum),
    difResult = calculator.calculate(1,2, dif);
alert(sumResult);alert(difResult);