Category: Angular

Avoid Line Break Sometimes you may need to prevent line break in the comment or remark section where an HTML input element <textarea/> is used. Generally as you type in the text area and press ENTER key to put the next part of string in the new line and it may cause some issues in…

HTML Table HTML table is generally used to display data in tabular format in rows and columns. Each row contains one or more columns to display data. Each row is indicated by <tr/> tag, whereas each column is indicated by <td/> tag. The HTML table is indicated by <table/> tag. The HTML table header is…

Table of Contents Introduction Prerequisites Project Setup Setup ngx-lightbox App Module Configuration Update Title App Component App HTML App Styles Testing Angular Photo Gallery Source Code Introduction In this example I am going to show you how to create photo gallery in Angular application. Photo gallery also known as image gallery or media gallery or…

Table of Contents Introduction Prerequisites Angular Project Settings Gradle Properties Spring Boot Project Build App Testing Angular Spring Boot Integration Source Code Introduction In this tutorial I will show you how to integrate Angular into Spring Boot using Gradle build tool. So, let’s say you have two different projects – Angular application and Spring Boot…

Table of Contents Introduction Prerequisites Angular App In Existing Folder Introduction In this example I am going to tell you how to create Angular project in existing folder. So, when you create a new Angular application using ng new angular-app command, where angular-app is the application’s or project’s name, then a new folder angular-app gets…

Table of Contents Introduction Prerequisites Project Setup Install okta-auth-js Service Auth Service Token Service Auth Guard Components Implementing Okta Auth Role Based Access Environment Variables App Modules Routing Module Token Service Auth Service Auth Guard Expired Component Unauthorized Component Login Component App Component Dashboard Component Protected Component Update Page Testing Okta SSO Role Based Access…

Table of Contents Introduction Why Does 404 Error Occur Solution Introduction Here in this tutorial I am going to show you how to redirect to context path for 404 error in Angular Spring Boot application. Context path basically is the same path for home page or root URL. It is assumed that your frontend application…

Introduction Here I am going to tell you how to setup multiple environments for Angular applications. Multiple environments are required for your Angular application when you want to ensure the stability and integrity of the application when it goes live on the production environment where your application’s end users access it. Your application’s development workspace…

Introduction In this tutorial I am going to show you how to build Spring Boot Angular CRUD Application. CRUD is an acronym and stands for Create, Read, Update and Delete operations performed through an application or APIs. Using Spring Boot application I will build REST APIs which will be used to perform CRUD operations on…

Introduction Here I am going to show you how to build an application using Angular for authenticating a user using Okta SSO (Single Sign On) with PKCE. Okta is an enterprise level identity provider that helps you to enable Single Sign-On across applications within an enterprise. Angular is a single page application (SPA) and it…

Introduction In this post you will see an example about Angular Spring Boot Security JWT (JSON Web Token) Authentication and role based Authorization for REST APIs or RESTful services. I won’t explain here about JWT as there is already very good article on JWT. I will implement Spring Security’s UserDetailsService to load user from database. I…

Here in this tutorial I am going to explain how to integrate Django REST API with Angular framework. CRUD stands for Create, Read, Update and Delete operations which will be performed from UI (User Interface) using Angular framework and on server side Django framework and MySQL server are used. The Angular framework will be used…