tomi-practice/tipCalculator at master · Jeszi/tomi-practice · GitHub

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var john = {
    bills : [124, 48, 268, 180, 42],
    calcTip: function() {
        this.tips = []
        this.finalValue = []

        for (var i = 0; i < this.bills.length; i++)
            {
                // calculate tipps
                var percentage
                var bill = this.bills[i]

                if (bill < 50) {
                    percentage = .2
                } else if (bill > 50 && bill < 200) {
                    percentage = .15
                } else {
                    percentage = .1
                }

                this.tips[i] = bill * percentage
                this.finalValue[i] = bill+ bill * percentage
            }
    }
}

var mark = {
    bills : [77, 375, 110, 45],
    calcTip: function() {
        this.tips = []
        this.finalValue = []

        for (var i = 0; i < this.bills.length; i++)
            {
                // calculate tipps
                var percentage
                var bill = this.bills[i]

                if (bill < 100) {
                    percentage = .2
                } else if (bill > 100 && bill < 300) {
                    percentage = .1
                } else {
                    percentage = .25
                }

                this.tips[i] = bill * percentage
                this.finalValue[i] = bill+ bill * percentage
            }
    }
}

function calcAvg(tips) {
    var sum = 0
    for (var i = 0; i < tips.length; i++) {
        sum = sum + tips[i]

    }
    return sum / tips.length;

}

john.calcTip()
mark.calcTip()

john.average = calcAvg(john.tips)
mark.average = calcAvg(mark.tips)
console.log(john,mark)

if (john.average > mark.average) {
    console.log('John\'s family pays higher tips with an average of $' + john.average)
} else {
    console.log('Mark\'s family pays higher tips with an average of $' + mark.average)
}