Add Age functionality

Author: naveedaheer

src/app/age/age.component.css

@@ -0,0 +1,9 @@
+.elder{
+    font-size: 80px;
+}
+.normal{
+    font-size: 40px;
+}
+.kid{
+    color: green;
+}

src/app/age/age.component.html

@@ -0,0 +1,7 @@
+<div>
+  <h1>Enter Your Age</h1>
+  <input type="text" [(ngModel)]="age">
+  <div>
+      <h1 [ngClass]="{'kid': age<16 , 'normal': age > 15 && age < 60, 'elder' : age >59}">{{age}}</h1>
+  </div>
+</div>

src/app/age/age.component.spec.ts

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

src/app/age/age.component.ts

@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-age',
+  templateUrl: './age.component.html',
+  styleUrls: ['./age.component.css']
+})
+export class AgeComponent implements OnInit {
+age;
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}

src/app/app.component.html

@@ -4,4 +4,5 @@ <h1>Subject: Web Programming</h1>
   <h1>Instructor: Sir Kashif Laeeq</h1>
 </div>
 
-<app-calculator></app-calculator>
+<app-calculator></app-calculator>
+<app-age></app-age>

src/app/app.module.ts

@@ -3,14 +3,18 @@ import { NgModule } from '@angular/core';
 
 import { AppComponent } from './app.component';
 import { CalculatorComponent } from './calculator/calculator.component';
+import { AgeComponent } from './age/age.component';
+import { FormsModule } from '@angular/forms';
 
 @NgModule({
   declarations: [
     AppComponent,
-    CalculatorComponent
+    CalculatorComponent,
+    AgeComponent
   ],
   imports: [
-    BrowserModule
+    BrowserModule,
+    FormsModule
   ],
   providers: [],
   bootstrap: [AppComponent]

src/app/calculator/calculator.component.css

@@ -1,10 +1,10 @@
 .calculator {
     border: 1px solid #ccc;
     border-radius: 5px;
-    position: absolute;
-    top: 50%;
-    left: 50%;
-    transform: translate(-50%, -50%);
+    /* position: absolute; */
+    /* top: 50%; */
+    /* left: 50%; */
+    /* transform: translate(-50%, -50%); */
     width: 400px;
   }