Angular 7/8/9 | Search Pipe Filter using ng2-search-filter Quick Example Tutorial

Sometimes we may have a long list of items or data in tabular form which is added on the component for users. In that case, adding a simple filter search bar can prove a boon for a user to filter the required set of information.

The ng2-search-filter package provides a ready to use pipe filter to add search functionality nearly to any type of object data.

This package is very easy to use and implement.

Here we will look into the steps required to install the ng2-search-filter package and usage tutorial with some more tricks and tips. Continue reading Angular 7/8/9 | Search Pipe Filter using ng2-search-filter Quick Example Tutorial

Angular @ng-select | Validation, Multiselection, Custom Property Binding and Checkboxes

It’s always a boon that Angular developers have some great packages which not only provide the required solution for behavior but also sometimes adds up to the value.

One of a package is @ng-select in our top list to convert traditional HTML select form control into an advanced selection component with many features:

  • Search Filter
  • Optimized for large values using Virtual Scroll
  • Customized template for options
  • Single and Multi-selection in form of Tags
  • And many more…

Continue reading Angular @ng-select | Validation, Multiselection, Custom Property Binding and Checkboxes

Angular 7/8/9 | Input File Image/ File Upload to Base64 Tutorial by Example

Uploading media files like profile images or PDF or Word documents to the server via a web form is a common practice in data-centric applications.

In Angular application where data is sent via HTTP calls, we can easily convert images and docs to the Base64 string and send them to the server is using HTTP Post. After getting the Base64 string we can easily convert it to a real file and save at server disk with file name and path saved in the database. Continue reading Angular 7/8/9 | Input File Image/ File Upload to Base64 Tutorial by Example

Angular 7/8/9 | Add ( Star *) Asterisk Sign to Required Fields using Custom Directive for Bootstrap Form

Adding Asterisk to required fields on a form helps the user to quickly identify the required fields. Adding a star(*) is now an industrial standard that is required in almost every data-centric application consuming any kind of data.

For lengthy form it becomes a cumbersome job to add star sign to every form of control. Here we will discuss how to create a custom Angular 2+ directive to automatically add an asterisk(*) sign to required field controls like Input, Textarea, Radio, Checkboxes, and Select boxes.

Continue reading Angular 7/8/9 | Add ( Star *) Asterisk Sign to Required Fields using Custom Directive for Bootstrap Form

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