Person

gistfile1.txt

var Person = function() {
    var name;
    var age;
    var savings = 0.0;

    this.getName = function() {
        return name;
    };

    this.setName = function(value) {
        if (typeof value !== "string") {
            throw "Argument must be a string";
        }
        name = String(value);
    };

    this.getAge = function() {
        return age;
    };

    this.setAge = function(value) {
        var newVal = parseInt(value);
        if (isNaN(newVal) || (typeof value !== "number") || newVal !== value) {
            throw "Argument must be an Integer";
        }

        age = value;
    };

    this.hasEnoughSavings = function(value) {
        value = parseInt(value);
        if (isNaN(value)) {
            throw "Argument must be a Number";
        }
        return savings >= value;
    };

    this.givePaycheck = function() {
        savings += 100.0;
    };
};