projectshft · joyceben33 · Dec 14, 2019 · Dec 14, 2019
diff --git a/retirementCalc.html b/retirementCalc.html
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8">
+        <title>Project Shift</title>
+    </head>
+    <body>
+        <script src="./retirementCalc.js"></script>
+        <!-- Content here  -->
+    </body>
+</html>
diff --git a/retirementCalc.js b/retirementCalc.js
@@ -0,0 +1,61 @@
+// Developer Name: Ben Joyce
+// Project Name: Retirement Calculator
+// Date: 12/10/2019
+
+
+
+const calcFunction = function (percentOfSalary, averageReturnRate, averageSalary, years) {
+
+
+    //Variables Declared
+    const percentARR = averageReturnRate * 100;
+    const pPOS = percentOfSalary * 100;
+    const taxRate = 0.25;
+    const lessTaxRate = 1 - taxRate;
+    const salaryToSave = averageSalary * lessTaxRate * percentOfSalary;
+    let total = 0;
+
+
+
+    //function that calulates the balance at the end of one year
+
+    const calcEndBalance = function (toSave, interest) {
+        const interestMultiplier = (1 + interest);
+
+        for (let i = 0; i < years; i++) {
+            if (i > 0) {
+                total *= interestMultiplier;
+            }
+
+            total += toSave;
+
+        };
+
+        return total;
+
+    };
+
+    // IIFE: set equal to a function being invoked (sets a variable that requires multiple operations)
+    const endBalance = function() {
+        let balance = calcEndBalance(salaryToSave, averageReturnRate);
+        balance = Math.round(balance);
+        balance = thousands_separators(balance);
+        return balance;
+    }();
+
+    function thousands_separators(num) {
+        var num_parts = num.toString().split(".");
+        num_parts[0] = num_parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
+        return num_parts.join(".");
+    }
+
+    console.log(`With an average salary of $${thousands_separators(averageSalary)} over the next ${years} years, you will have $${endBalance} if you invest ${pPOS}% of your post-tax income with an ${percentARR}% return.`)
+};
+
+
+
+
+calcFunction(.20, .08, 50000, 20);
+
+
+