added future value of money view and functionality

src/app/app-routing.module.ts

@@ -1,9 +1,11 @@
 import { NgModule }             from '@angular/core';
 import { RouterModule, Routes } from '@angular/router';
 import { CashFlowComponent } from './cash-flow/cash-flow.component';
+import { FutureValueComponent } from './future-value/future-value.component';
 
 const routes: Routes = [
-  { path: 'cash-flow', component: CashFlowComponent }
+  { path: 'cash-flow', component: CashFlowComponent },
+  { path: 'future-value', component: FutureValueComponent }
 ];
 
 @NgModule({

src/app/app.component.html

@@ -7,10 +7,10 @@
      Financial Formulas
     </a>
     <div class="navbar-dropdown">
-      <a class="navbar-item" routerLink="/future-value-of-money">
+      <a class="navbar-item" routerLink="/future-value">
         Future Value of Money
       </a>
-      <a class="navbar-item" routerLink="/present-value-of-money">
+      <a class="navbar-item" routerLink="/present-value">
         Present Value of Money
       </a>
       <a class="navbar-item" routerLink="/time-to-double-investment">

src/app/app.module.ts

@@ -5,11 +5,13 @@ import { FormsModule } from '@angular/forms';
 import { AppComponent } from './app.component';
 import { AppRoutingModule } from './/app-routing.module';
 import { CashFlowComponent } from './cash-flow/cash-flow.component';
+import { FutureValueComponent } from './future-value/future-value.component';
 
 @NgModule({
   declarations: [
     AppComponent,
-    CashFlowComponent
+    CashFlowComponent,
+    FutureValueComponent
   ],
   imports: [
     BrowserModule,

src/app/future-value.ts

@@ -0,0 +1,7 @@
+export class FutureValue {
+    present: number;
+    years: number;
+    rate: number;
+    compound: number;
+    futureValue: string;
+}

src/app/future-value/future-value.component.html

@@ -0,0 +1,41 @@
+<h3>Future Value of Money</h3>
+<div class="columns">
+  <div class="column">
+    <div class="field">
+      <label class="label">Present Value</label>
+      <div class="control">
+        <input (keyup)="calulateFutureValue()" [(ngModel)]="FutureValue.present" class="input" type="text">
+      </div>
+    </div>
+    <div class="field">
+      <label class="label">Years</label>
+      <div class="control">
+        <input (keyup)="calulateFutureValue()" [(ngModel)]="FutureValue.years" class="input" type="text">
+      </div>
+    </div>
+    <div class="field">
+      <label class="label">Compound Type</label>
+      <div class="select">
+        <select (change)="calulateFutureValue()" [(ngModel)]="FutureValue.compound">
+          <option value="0">Please Select Compound Type</option>
+          <option value="1">Anually</option>
+          <option value="2">Semianually</option>
+          <option value="3">Quarterly</option>
+          <option value="12">Monthly</option>
+        </select>
+      </div>
+    </div>
+  </div>
+  <div class="column">
+    <h1>Cold Hard Cash</h1>
+    <h3>{{ FutureValue.futureValue }}</h3>
+  </div>
+  <div class="column">
+    <p>
+      Cash flow is a movement of money in and out of a businesses, projects, or
+      investments. It can be used to also calculate the internal rate of return or
+      the net present value. Cash flow gives insight to a businesses liquidity,
+      being profitable does not equally compare to a companies liquid assets.
+    </p>
+  </div>
+</div>

src/app/future-value/future-value.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FutureValueComponent } from './future-value.component';
+
+describe('FutureValueComponent', () => {
+  let component: FutureValueComponent;
+  let fixture: ComponentFixture<FutureValueComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ FutureValueComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(FutureValueComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/future-value/future-value.component.ts

@@ -0,0 +1,38 @@
+import { Component, OnInit } from '@angular/core';
+import { FutureValue } from '../future-value'
+
+@Component({
+  selector: 'app-future-value',
+  templateUrl: './future-value.component.html',
+  styleUrls: ['./future-value.component.scss']
+})
+export class FutureValueComponent implements OnInit {
+
+  FutureValue: FutureValue = {
+    present: 0,
+    years: 0,
+    rate: 0,
+    compound: 0,
+    futureValue: '$ 0'
+  }
+
+  calulateFutureValue(event: any) {
+    console.log('here')
+    const rate = this.FutureValue.years / 100
+    const numberOfPeriods = this.FutureValue.years * this.FutureValue.compound
+    const rateOfReturn = rate / this.FutureValue.compound
+    console.log('rate', rate, 'number of periods', numberOfPeriods, 'rate of return', rateOfReturn);
+
+    this.FutureValue.futureValue = '$ ' + (this.FutureValue.present * Math.pow( ( 1 + rateOfReturn ), numberOfPeriods  ) ).toFixed(2)
+    // if (this.FutureValue.futureValue === '$ NaN') {
+    //   this.FutureValue.futureValue = '$ 0'
+    // }
+    console.log(this.FutureValue.futureValue)
+  }
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}