I seem to be lost in my code.
Here are the code snippets for all the respective files. It's a simple Single Page Application with routing.
index.html
<!DOCTYPE html>
<html lang="en" ng-app="myApp">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Bookstore</title>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel="stylesheet" href="style.css">
<script src="angular.js"></script>
<script src="angular-route.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/angular-ui-router/1.0.3/angular-ui-router.js"></script>
</head>
<body ng-controller="mainCtrl as vm">
<nav class="navbar navbar-light bg-light">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" ui-sref="home">Bookstore</a>
</div>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-md-2">
<ul class="menu">
<li class="nav-item"><a class="nav-link active" ui-sref="dashboard">Dashboard</a></li>
<li class="nav-item"><a class="nav-link" ui-sref="contact">Contact Us</a></li>
<li class="nav-item"><a class="nav-link" ui-sref="about">About Us</a></li>
</ul>
</div>
<div class="col-md-10">
<ui-view>
</ui-view>
</div>
</div>
</div>
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js" integrity="sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q" crossorigin="anonymous"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js" integrity="sha384-JZR6Spejh4U02d8jOt6vLEHfe/JQGiRRSQQxSfFWpi1MquVdAyjUar5+76PVCmYl" crossorigin="anonymous"></script>
<script src="app.js"></script>
<script src="about/about.component.js"></script>
<script src="contact/contact.component.js"></script>
<script src="dashboard/dashboard.component.js"></script>
</body>
</html>
app.js
var app = angular.module('myApp', ['ui.router']);
app.controller('mainCtrl',function(){
});
app.config(['$stateProvider', '$urlRouterProvider',function($stateProvider,$urlRouterProvider){
$urlRouterProvider.otherwise('/');
$stateProvider
.state('home', {
url: '/',
templateUrl: 'home.html'
})
.state('dashboard', {
url: '/dashboard',
templateUrl: 'dashboard/dashboard.html'
})
.state('contact', {
url: '/contact',
templateUrl: 'contact/contact.html'
})
.state('about', {
url: '/about',
// templateUrl: 'about/about.html',
component: 'aboutComponent'
})
}]);
about.html
<div ngController="aboutController">
<div class="heading text-center">
<h1>About Us</h1>
</div>
<div class="text text-center">
<p>{{$ctrl.information}}</p>
</div>
</div>
about.component.js
angular.module('myApp')
.component('aboutComponent', {
restrict: 'E',
scope: {},
templateUrl:'about/about.html',
controller: aboutController,
// controllerAs: 'vm',
bindings:{
information:'='
}
});
function aboutController() {
var vm = this;
vm.information = 'Lorem ipsum dolor sit amet consectetur adipisicing elit. Expedita fuga quas eaque ipsa praesentium...'; // Information truncated for brevity
};