Angular Material 8 | Adding Multiple Tables on Single Component Tutorial

Angular material tables provide the fully loaded table components in which we can easily add sorting, paging, filter like features without any much codding. It works like charm in real-world applications and provides a nice user-friendly user interface.

Sometimes our component may represent more than one grid of tabular data, in that case, it becomes a bit confusing on how to add more than one Angular material tables in a single component having respective sorting and pagination components. Continue reading Angular Material 8 | Adding Multiple Tables on Single Component Tutorial

Angular 7/8 | Owl Datepicker & Timepicker using Ng Pick Datetime Tutorial by Example

In this tutorial, we will discuss another but popular Date and Time picker supported by Angular 2+ applications. It is well supported for Datepicker with integrated time picker and Range of date and time picker.

Here we will discuss its installation on a new Angular project and all possible features and scenarios which we come across in a real-world app. Continue reading Angular 7/8 | Owl Datepicker & Timepicker using Ng Pick Datetime Tutorial by Example

Angular 7/8 | HTTP Global Spinner Loader using ng-http-loader Tutorial by Example

In this tutorial, we will implement a global Spinner Loader in the Angular project by using a third-party package. The Spinner loader is shown whenever there is a pending HTTP call using Interceptors. This spinner loader comes with many configuration settings to customize its look and feel in your project.

Angular interceptors were introduced after version 4.3, which are used to handle HTTP calls behavior to the next level. This Loader Spinner also creates an interceptor to show or hide spinner loader automatically, but we can also control it to show/ hide manually for specific situations. Continue reading Angular 7/8 | HTTP Global Spinner Loader using ng-http-loader Tutorial by Example

Angular 7/8 | How to Cancel HTTP Calls on Router Change

Angular Interceptors play an important role to control and manipulate HTTP calls behavior which we do to get remote data from the server.

In this tutorial, we will get to know how to cancel unnecessary HTTP get, post or any request to server after a user route to another component in an application using Angular Interceptor services. Continue reading Angular 7/8 | How to Cancel HTTP Calls on Router Change

Angular 7/8 | Image Uploader with Cropper and Preview Tutorial with Example

In this tutorial, we will implement Image selection functionality with a crop window for a user to crop any area on the browsed image and also preview the selected section of the image.

The cropper image section is converted into base64 encoded string which can be easily uploaded to the server and saved as a real image into JPG or PNG formats. Continue reading Angular 7/8 | Image Uploader with Cropper and Preview Tutorial with Example

Angular 8/7 | Radio Value Selection and Getting Updated Object in *ngFor Listing Example

In Angular, listing radio form controls and setting their behavior becomes tricky sometimes. There is a number of things a developer wants to do with a list of radio controls which are usually populated dynamically using an Object with JSON from the server-side.

Listing of items in Angular is done using *ngFor directive which is used to iterate over the values in an array or object.

Here we will discuss Radio control listing using a dynamic set of data in JSON format with a demo of the User Access Management page with a very simple explanation. Continue reading Angular 8/7 | Radio Value Selection and Getting Updated Object in *ngFor Listing Example

Resolved! Can’t bind to ‘ngForOf’ since it isn’t a known property of ‘div’

In Angular views for displaying object values in a list, we use *ngFor directive to iterate values. This directive takes out each row in the object and creates repetitive blocks of an element which is having NgFor. Continue reading Resolved! Can’t bind to ‘ngForOf’ since it isn’t a known property of ‘div’

Angular 8/7 + ng-bootstrap | Tooltip Tutorial

In this tutorial, we will learn how to add bootstrap tooltips in Angular 8 project by using ng-bootstrap package.

Tooltips are used to provide information to users in a floating container with some textual content. Tooltips are generally used to show some extra or optional data on hover or click events triggered by users on a webpage. Continue reading Angular 8/7 + ng-bootstrap | Tooltip Tutorial

Angular 8 | Re-sizable Elements and Layouts in Angular 8 Application

In this tutorial, we will Implement resizable feature on elements and layout. By adding resizable feature a user can resize a container or element by dragging from corners.

The resizable feature can be added in many areas in an application to resize the editable container, Images, Dashboard sections, etc.

Continue reading Angular 8 | Re-sizable Elements and Layouts in Angular 8 Application

Angular 7/8 | HttpClient Service Tutorial to Consume RESTfull API from Server

In this tutorial, we will learn how to quickly integrate HttpClient service in Angular 8 application to consume RESTful API JSON data from the server.

HttpClient enables the communication between client and server through many available methods like get(), post(), put(), delete() etc. We will also add Error handling techniques using RxJS operators at one place in our service.

For demonstrating real-world scenarios, here we will create a Student management application with the following operations:

  • Create a new Student record using the post() method.
  • List/Get Students data to show in a table using get() method.
  • Update any Student data by clicking on Edit put() method.
  • Delete any Student by clicking Delete on table row using delete() method.

Continue reading Angular 7/8 | HttpClient Service Tutorial to Consume RESTfull API from Server