Get Programming with JavaScript

Get Programming with JavaScript - Listing 12.03

Listing 12.03 - Guess the number - using local scope

var getGuesser = function () {
    var secret = 8;

    return function (userNumber) {
        if (userNumber === secret) {
            console.log("Well done!");
        } else {
            console.log("Unlucky, try again.");
        }
    };
};

var guess = getGuesser();