Skip to main content

Dynamically add directives in AngularJs

Hi, I am going to share the code sample for dynamically add directives using AngularJs. i.e. 

We can say, we want to add a div that adds more divs or any other elements that do something when you click any buttons etc. 

Table of Context : Click for live demo 

1. HTML code sample 
2. CSS code sample
3. AngularJs directives code sample

1
2
3
4
5
6
7
8
//HTML code sample
<div ng-app="dAddApp">
  <section ng-controller="dAddCtrl">
    <display-Button-For-Add-Div></display-Button-For-Add-Div>
    <div id="displayDivs"></div>
  </section>
</div>
//HTML code sample

<div ng-app="dAddApp">
  <section ng-controller="dAddCtrl">
    <display-Button-For-Add-Div></display-Button-For-Add-Div>
    <div id="displayDivs"></div>
  </section>
</div>
01
02
03
04
05
06
07
08
09
10
11
12
13
//css code sample
.borderCss{
     border-style: solid;
    border-color: #ff0000 #0000ff;
     padding:0.3em;
    margin: 0.3em;
}
.btn{
     border-style: solid;
    border-color: green;
}
//css code sample

.borderCss{
     border-style: solid;
    border-color: #ff0000 #0000ff;
     padding:0.3em;
    margin: 0.3em;
}

.btn{
     border-style: solid;
    border-color: green;
}
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
//AngularJs directives code sample: This is the main part.
var app = angular.module('dAddApp', []);
     //This is controller, where initialize the count default values.
    app.controller('dAddCtrl', function($scope) {
      $scope.count = 0;
    });
     //This directive that returns an element which adds DIV on displayButtonForAddDiv click.
    app.directive("displayButtonForAddDiv", function() {
      return {
        restrict: "E",
        template: "<div class='btn'><button adding>Click to add dynamically div</button> </div>"
      }
    });
     //This directive for adding DIV on adding button click .
    app.directive("adding", function($compile) {
      return function(scope, element, attrs) {
        element.bind("click", function() {
          scope.count++;
          angular.element(document.getElementById('displayDivs')).append($compile("<div class='borderCss' data-alert=" + scope.count + ">Show Div --> " + scope.count + "</div>")(scope));
        });
      };
    });
//AngularJs directives code sample: This is the main part.

var app = angular.module('dAddApp', []);

     //This is controller, where initialize the count default values.
    app.controller('dAddCtrl', function($scope) {
      $scope.count = 0;
    });

     //This directive that returns an element which adds DIV on displayButtonForAddDiv click.
    app.directive("displayButtonForAddDiv", function() {
      return {
        restrict: "E",
        template: "<div class='btn'><button adding>Click to add dynamically div</button> </div>"
      }
    });

     //This directive for adding DIV on adding button click .
    app.directive("adding", function($compile) {
      return function(scope, element, attrs) {
        element.bind("click", function() {
          scope.count++;
          angular.element(document.getElementById('displayDivs')).append($compile("<div class='borderCss' data-alert=" + scope.count + ">Show Div --> " + scope.count + "</div>")(scope));
        });
      };
    });
By Anil Singh | Rating of this article (*****)

Popular posts from this blog

List of Countries, Nationalities and their Code In Excel File

Download JSON file for this List - Click on JSON file    Countries List, Nationalities and Code Excel ID Country Country Code Nationality Person 1 UNITED KINGDOM GB British a Briton 2 ARGENTINA AR Argentinian an Argentinian 3 AUSTRALIA AU Australian an Australian 4 BAHAMAS BS Bahamian a Bahamian 5 BELGIUM BE Belgian a Belgian 6 BRAZIL BR Brazilian a Brazilian 7 CANADA CA Canadian a Canadian 8 CHINA CN Chinese a Chinese 9 COLOMBIA CO Colombian a Colombian 10 CUBA CU Cuban a Cuban 11 DOMINICAN REPUBLIC DO Dominican a Dominican 12 ECUADOR EC Ecuadorean an Ecuadorean 13 EL SALVA...

nullinjectorerror no provider for httpclient angular 17

In Angular 17 where the standalone true option is set by default, the app.config.ts file is generated in src/app/ and provideHttpClient(). We can be added to the list of providers in app.config.ts Step 1:   To provide HttpClient in a standalone app we could do this in the app.config.ts file, app.config.ts: import { ApplicationConfig } from '@angular/core'; import { provideRouter } from '@angular/router'; import { routes } from './app.routes'; import { provideClientHydration } from '@angular/platform-browser'; //This (provideHttpClient) will help us to resolve the issue  import {provideHttpClient} from '@angular/common/http'; export const appConfig: ApplicationConfig = {   providers: [ provideRouter(routes),  provideClientHydration(), provideHttpClient ()      ] }; The appConfig const is used in the main.ts file, see the code, main.ts : import { bootstrapApplication } from '@angular/platform-browser'; import { appConfig } from ...

React | Encryption and Decryption Data/Text using CryptoJs

To encrypt and decrypt data, simply use encrypt () and decrypt () function from an instance of crypto-js. Node.js (Install) Requirements: 1.       Node.js 2.       npm (Node.js package manager) 3.       npm install crypto-js npm   install   crypto - js Usage - Step 1 - Import var   CryptoJS  =  require ( "crypto-js" ); Step 2 - Encrypt    // Encrypt    var   ciphertext  =  CryptoJS . AES . encrypt ( JSON . stringify ( data ),  'my-secret-key@123' ). toString (); Step 3 -Decrypt    // Decrypt    var   bytes  =  CryptoJS . AES . decrypt ( ciphertext ,  'my-secret-key@123' );    var   decryptedData  =  JSON . parse ( bytes . toString ( CryptoJS . enc . Utf8 )); As an Example,   import   React   from ...

Angular 8, 7, 6, 5, 4, 2 - Open and Close Modal Popup Using Typescript and Bootstrap

How to Create a Modal Popup for Angular? Two ways to CREAT Modal Popup Window - 1.       Modal Popup using Typescript and Bootstrap 2.       Modal Popup using Angular Material Dialogue Open Modal Popup Using Typescript and Bootstrap – Download and use the Bootstrap CDN to deliver Bootstrap's compiled CSS and JS to your project. Steps 1 – Add Bootstrap CSS and Js files in the AppComponent.HTML file. < link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css"   crossorigin = "anonymous" > < script src = "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"   crossorigin = "anonymous" ></ script > You can also Install Bootstrap from NPM – npm install bootstrap – save Steps 2 – Add Style CSS for Login and Popup validations and it looks like. .ng-valid[ required ], .ng-valid.required   {  ...

39 Best Object Oriented JavaScript Interview Questions and Answers

Most Popular 37 Key Questions for JavaScript Interviews. What is Object in JavaScript? What is the Prototype object in JavaScript and how it is used? What is "this"? What is its value? Explain why "self" is needed instead of "this". What is a Closure and why are they so useful to us? Explain how to write class methods vs. instance methods. Can you explain the difference between == and ===? Can you explain the difference between call and apply? Explain why Asynchronous code is important in JavaScript? Can you please tell me a story about JavaScript performance problems? Tell me your JavaScript Naming Convention? How do you define a class and its constructor? What is Hoisted in JavaScript? What is function overloadin...