Angular Routing & Forms based Demo application

Week-04/Day_05/student-routing-form/src/app/app.config.ts

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+import { provideRouter } from '@angular/router';
+import { routes } from './app.routes';
+
+export const appConfig = {
+  providers: [provideRouter(routes)]
+};

Week-04/Day_05/student-routing-form/src/app/app.html

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+<h1>Student Portal</h1>
+
+<nav>
+  <a routerLink="/">Home</a> |
+  <a routerLink="/register">Register</a>
+</nav>
+
+<hr>
+
+<router-outlet></router-outlet>

Week-04/Day_05/student-routing-form/src/app/app.routes.ts

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+import { Routes } from '@angular/router';
+import { Home } from './home/home';
+import { RegisterComponent } from './register/register';
+
+export const routes: Routes = [
+
+  { path: '', component: Home },
+
+  { path: 'register', component: RegisterComponent }
+
+];

Week-04/Day_05/student-routing-form/src/app/app.spec.ts

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+import { TestBed } from '@angular/core/testing';
+import { App } from './app';
+
+describe('App', () => {
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [App],
+    }).compileComponents();
+  });
+
+  it('should create the app', () => {
+    const fixture = TestBed.createComponent(App);
+    const app = fixture.componentInstance;
+    expect(app).toBeTruthy();
+  });
+
+  it('should render title', async () => {
+    const fixture = TestBed.createComponent(App);
+    await fixture.whenStable();
+    const compiled = fixture.nativeElement as HTMLElement;
+    expect(compiled.querySelector('h1')?.textContent).toContain('Hello, student-routing-form');
+  });
+});

Week-04/Day_05/student-routing-form/src/app/app.ts

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+import { Component } from '@angular/core';
+import { RouterModule } from '@angular/router';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-root',
+  standalone: true,
+  imports: [CommonModule, RouterModule],
+  templateUrl: './app.html',
+  styleUrls: ['./app.css']
+})
+export class AppComponent {}

Week-04/Day_05/student-routing-form/src/app/home/home.css

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+h2{
+text-align:center;
+color:#2c3e50;
+}
+
+p{
+text-align:center;
+font-size:18px;
+}

Week-04/Day_05/student-routing-form/src/app/home/home.html

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+<h2>Welcome to Student Portal</h2>
+
+<p>
+This is the home page of the application.
+Click Register to fill the student form.
+</p>

Week-04/Day_05/student-routing-form/src/app/home/home.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { Home } from './home';
+
+describe('Home', () => {
+  let component: Home;
+  let fixture: ComponentFixture<Home>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [Home],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(Home);
+    component = fixture.componentInstance;
+    await fixture.whenStable();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

Week-04/Day_05/student-routing-form/src/app/home/home.ts

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+import { Component } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-home',
+  standalone: true,
+  imports: [CommonModule],
+  templateUrl: './home.html',
+  styleUrls: ['./home.css'],
+})
+export class Home {}

Week-04/Day_05/student-routing-form/src/app/register/register.css

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+h2{
+text-align:center;
+color :#2c3e50;
+}
+
+form{
+width:350px;
+margin:auto;
+padding:20px;
+background:white;
+border-radius:8px;
+box-shadow:0 0 10px rgba(0,0,0,0.1);
+}
+
+label{
+font-weight:bold;
+}
+
+input{
+width:100%;
+padding:8px;
+margin-top:5px;
+border:1px solid #ccc;
+border-radius:4px;
+}
+
+button{
+margin-top:15px;
+width:100%;
+padding:10px;
+background:#3498db;
+color:white;
+border:none;
+border-radius:4px;
+cursor:pointer;
+}
+
+button:hover{
+background:#2980b9;
+}
+
+.error{
+color:red;
+font-size:13px;
+margin-top:5px;
+}

Week-04/Day_05/student-routing-form/src/app/register/register.html

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+<h2>Student Registration Form</h2>
+
+<form #studentForm="ngForm" (ngSubmit)="onSubmit(studentForm)">
+
+  <!-- Name -->
+  <label>Name:</label>
+  <input type="text" name="name" ngModel required #name="ngModel">
+
+  <div class="error" *ngIf="name.invalid && name.touched">
+    Name is required
+  </div>
+
+  <br><br>
+
+  <!-- Email -->
+  <label>Email:</label>
+  <input type="email"
+         name="email"
+         ngModel
+         required
+         email
+         #email="ngModel">
+
+  <div class="error" *ngIf="email.invalid && email.touched">
+
+    <div *ngIf="email.errors?.['required']">
+      Email is required
+    </div>
+
+    <div *ngIf="email.errors?.['email']">
+      Enter valid email (must include @)
+    </div>
+
+  </div>
+
+  <br><br>
+
+  <!-- Password -->
+  <label>Password:</label>
+  <input type="password"
+         name="password"
+         ngModel
+         required
+         minlength="8"
+         #password="ngModel">
+
+  <div class="error" *ngIf="password.invalid && password.touched">
+
+    <div *ngIf="password.errors?.['required']">
+      Password is required
+    </div>
+
+    <div *ngIf="password.errors?.['minlength']">
+      Password must be at least 8 characters
+    </div>
+
+  </div>
+
+  <br><br>
+
+  <!-- Course -->
+  <label>Course:</label>
+  <input type="text" name="course" ngModel required #course="ngModel">
+
+  <div class="error" *ngIf="course.invalid && course.touched">
+    Course is required
+  </div>
+
+  <br><br>
+
+  <button type="submit" [disabled]="studentForm.invalid">
+    Submit
+  </button>
+
+</form>

Week-04/Day_05/student-routing-form/src/app/register/register.spec.ts

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+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { Register } from './register';
+
+describe('Register', () => {
+  let component: Register;
+  let fixture: ComponentFixture<Register>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [Register],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(Register);
+    component = fixture.componentInstance;
+    await fixture.whenStable();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

Week-04/Day_05/student-routing-form/src/app/register/register.ts

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+import { Component } from '@angular/core';
+import { FormsModule, NgForm } from '@angular/forms';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-register',
+  standalone: true,
+  imports: [FormsModule, CommonModule],
+  templateUrl: './register.html',
+  styleUrl: './register.css'
+})
+export class RegisterComponent {
+
+  onSubmit(form: NgForm) {
+
+    console.log(form.value);
+
+    alert("Form Submitted Successfully!");
+
+    // reset form
+    form.reset();
+
+  }
+
+}

Week-04/Day_05/student-routing-form/src/index.html

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+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>StudentRoutingForm</title>
+  <base href="/">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="icon" type="image/x-icon" href="favicon.ico">
+</head>
+<body>
+  <app-root></app-root>
+</body>
+</html>

Week-04/Day_05/student-routing-form/src/main.ts

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+import { bootstrapApplication } from '@angular/platform-browser';
+import { appConfig } from './app/app.config';
+import { AppComponent } from './app/app';
+
+bootstrapApplication(AppComponent, appConfig)
+  .catch((err) => console.error(err));

Week-04/Day_05/student-routing-form/src/styles.css

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+body{
+font-family: Arial, Helvetica, sans-serif;
+margin:0;
+padding:0;
+background:#f4f6f8;
+}
+
+h1{
+text-align:center;
+background:#2c3e50;
+color:white;
+padding:15px;
+}
+
+nav{
+text-align:center;
+margin:20px;
+}
+
+nav a{
+text-decoration:none;
+color:#2c3e50;
+font-weight:bold;
+margin:10px;
+}
+
+nav a:hover{
+color:#3498db;
+}
+
+hr{
+margin:20px;
+}