A common problem with web applications is a user landing on an invalid URI; this error, known as the venerable 404 - page not found error, is a common fallback error case when the application is unable to redirect or resolve a route in an application. Let's configure our Angular application to handle these error cases.
- Preface
- Working with Angular 4
- Introduction
- Upgrading to Angular 4 using NPM
- Generating a new Angular project using Angular-CLI
- Configuring Angular-CLI project settings
- Working with generators in Angular-CLI
- Ejecting Angular-CLI from your project
- Generating new routes in Angular-CLI
- Defining a home page in your Angular routes
- Handling 404 errors in an Angular project
- Creating nesting routes in Angular
- Creating sibling routes in Angular
- Programmatic page redirection in Angular
- Route preloading with Angular modules
- Running tests in Angular-CLI
- Enhancing Your User Interface
- Introduction
- Configuring Sass in Angular
- Working with Angular component styles
- Using Sass variables for style reusability
- Using Sass nesting for better style specificity
- Using Sass partials for style organization
- Working with Bootstrap in Sass
- Customizing Bootstrap for Angular
- Using Bootstrap Responsive layouts
- Working with Bootstrap components in Angular
- Working with Font-Awesome icons in Angular
- Internationalization with Angular i18n
- Setting your language with Angular i18n
- How to Localize dates in Angular
- Working with Data
- Introduction
- Working with actions and events in Angular
- Working with form input and models in Angular
- Validating data with Angular form properties
- Creating services for data in Angular
- Using promises to create asynchronous services in Angular
- Retrieving API data using HTTP services in Angular
- Querying API sources using HTTP services in Angular
- Creating Concurrent API requests in Angular
- Handling API errors and invalid responses in Angular
- HTTP service optimization through client-side caching
- Using Express Web Server
- Introduction
- Creating a new Express project with express-generator
- Working with routes in Express
- Serving an Angular web application with Express
- Working with headers in Express
- Working with cookies in Express
- Creating Express middleware for routes
- Logging traffic and activity with Morgan
- Running your Express web server with Forever
- Securing your Express web server
- REST APIs and Authentication
- Cloud Service Integrations
- MongoDB and Mongoose
- Relationships
- Build Systems and Optimizations
- Debugging
- Automated Testing
- Whats new in Angular 4
Handling 404 errors in an Angular project
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