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/* 0 */
/***/ (function(module, exports, __webpack_require__) {

"use strict";


var calculateMonthlyPayment = function calculateMonthlyPayment(principal, years, rate) {
    var monthlyRate = 0;
    if (rate) {
        monthlyRate = rate / 100 / 12;
    }
    var monthlyPayment = principal * monthlyRate / (1 - Math.pow(1 / (1 + monthlyRate), years * 12));
    return { principal: principal, years: years, rate: rate, monthlyPayment: monthlyPayment, monthlyRate: monthlyRate };
    // Creating Objects from Variables ## ES6
    // shorted for the following ES5 syntax
    // return { principal: principal,
    //      years: years,
    //      rate: rate,
    //      monthlyPayment: monthlyPayment,
    //      monthlyRate: monthlyRate };
};
var calculateAmortization = function calculateAmortization(principal, years, rate) {
    var _calculateMonthlyPaym = calculateMonthlyPayment(principal, years, rate),
        monthlyRate = _calculateMonthlyPaym.monthlyRate,
        monthlyPayment = _calculateMonthlyPaym.monthlyPayment;

    var balance = principal;
    var amortization = [];
    for (var y = 0; y < years; y++) {
        var interestY = 0; // Interest payment for year y
        var principalY = 0; // principal payment for year y
        for (var m = 0; m < 12; m++) {
            var interestM = balance * monthlyRate; // Interest payment for month m
            var principalM = monthlyPayment - interestM; //principal payment for month m
            interestY = interestY + interestM;
            principalY = principalY + principalM;
            balance = balance - principalM;
        }
        amortization.push({ principalY: principalY, interestY: interestY, balance: balance });
    }
    return { monthlyPayment: monthlyPayment, monthlyRate: monthlyRate, amortization: amortization };
};

document.getElementById('calcBtn').addEventListener('click', function () {
    var principal = document.getElementById("principal").value;
    var years = document.getElementById("years").value;
    var rate = document.getElementById("rate").value;

    var _calculateAmortizatio = calculateAmortization(principal, years, rate),
        monthlyPayment = _calculateAmortizatio.monthlyPayment,
        monthlyRate = _calculateAmortizatio.monthlyRate,
        amortization = _calculateAmortizatio.amortization;

    document.getElementById("monthlyPayment").innerHTML = monthlyPayment.toFixed(2);
    document.getElementById("monthlyRate").innerHTML = (monthlyRate * 100).toFixed(2);
    amortization.forEach(function (month) {
        return console.log(month);
    });
});

/***/ })
/******/ ]);
//# sourceMappingURL=main.bundle.js.map