Angular ngx Bootstrap Accordion Component Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report Angular ngx bootstrap is a bootstrap framework used with angular to create components with great styling and this framework is very easy to use and is used to make responsive websites.In this article, we will know how to use accordion in angular ngx bootstrap. The Accordion is used to display collapsible content that presents information in a limited amount of space.Installation syntaxnpm install ngx-bootstrap --save Approach:First, install the angular ngx bootstrap using the above-mentioned command.Add the following script in index.html <link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet">Import accordion component in module.tsIn app.component.html make an accordion component.Serve the app using ng serve.Example 1: index.html <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <base href="/"> <meta name="viewport" content= "width=device-width, initial-scale=1"> <link href= "https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet"> <link rel="icon" type="image/x-icon" href="favicon.ico"> <link rel="preconnect" href="https://fonts.gstatic.com/"> <link href= "https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap" rel="stylesheet"> <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet"> </head> <body class="mat-typography"> <app-root></app-root> </body> </html> app.component.html <accordion [isAnimated]="true"> <accordion-group heading="Header1"> <p>content1</p> </accordion-group> <accordion-group heading="Header2"> <p>content2</p> </accordion-group> <accordion-group heading="Header3"> <p>content3</p> </accordion-group> <accordion-group heading="Header4"> <p>content4</p> </accordion-group> </accordion> app.module.ts import { NgModule } from '@angular/core'; // Importing forms module import { FormsModule, ReactiveFormsModule } from '@angular/forms'; import { BrowserModule } from '@angular/platform-browser'; import { BrowserAnimationsModule } from '@angular/platform-browser/animations'; import { AccordionModule } from 'ngx-bootstrap/accordion'; import { AppComponent } from './app.component'; @NgModule({ bootstrap: [ AppComponent ], declarations: [ AppComponent ], imports: [ FormsModule, BrowserModule, BrowserAnimationsModule, ReactiveFormsModule, AccordionModule.forRoot() ] }) export class AppModule { } Output:Reference: https://valor-software.com/ngx-bootstrap#/accordion Comment More infoAdvertise with us Next Article Introduction to AngularJS T taran910 Follow Improve Article Tags : Web Technologies AngularJS Angular-ngx-bootstrap Similar Reads AngularJS BasicsAngularJS TutorialAngularJS is a free and open-source JavaScript framework that helps developers build modern web applications. 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Syntax: {{ currency_expression | currency : symbol : fractionSize}}Parameters: It contains 2 parameters as mentioned above and described be 2 min read AngularJS | date FilterAngularJS date filter is used to convert a date into a specified format. When the date format is not specified, the default date format is 'MMM d, yyyy'. Syntax: {{ date | date : format : timezone }} Parameter Values: The date filter contains format and timezone parameters which is optional.Some com 2 min read AngularJS filter FilterThe "filter" Filter in AngularJS is used to filter the array and object elements and return the filtered items. In other words, this filter selects a subset (a smaller array containing elements that meet the filter criteria) of an array from the original array. 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HTML <!DOCTYPE html> <html> <head> <title>uppercase Filter</title 1 min read AngularJS Converting FunctionsAngularJS angular.lowercase() FunctionThe angular.lowercase() Function in AngularJS is used to convert the string into lowercase. It can be used when the user wants to show the text in lowercase instead of uppercase or one wants to compare two strings. Syntax: angular.lowercase(string)Example 1: This example describes the implementation 2 min read AngularJS angular.uppercase() FunctionThe angular.uppercase() Function in AngularJS is used to convert the string into uppercase. It can be used when the user wants to show the text in uppercase instead of lowercase. Syntax: angular.uppercase(string)Example: This example illustrates the angular.uppercase() Function by specifying the str 1 min read AngularJS angular.forEach() FunctionThe angular.forEach() Function in AngularJS is used to iterate through each item in an array or object. 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Syntax: a 2 min read AngularJS angular.toJson() FunctionThe angular.toJson() Function in AngularJS is used to serialize the javascript object into a JSON - formatted string. It takes the javascript object and returns a JSON string. The angular.toJson() function in AngularJS is capable of handling circular references in JavaScript objects. Circular refere 2 min read AngularJS QuestionsHow to bundle an Angular app for production?Introduction Before deploying the web app, Angular provides a way to check the behavior of the web application with the help of a few CLI commands. Usually, the ng serves command is used to build, watch, and serve the application from local memory. But for deployment, the behavior of the application 4 min read How to add many functions in one ng-click directive?The ng-click Directive in AngluarJS is used to apply custom behavior when an element is clicked. It can be used to show/hide some element or it can popup alert when the button is clicked. 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Each select menu prese 3 min read How to detect when an @Input() value changes in Angular?@Input() is basically a decorator to bind a property as an input. It is used to pass data i.e property binding from one component to other or we can say, from parent to child component. It is bound with the DOM element. When the DOM element value is changed, Angular automatically updates this proper 3 min read How to open popup using Angular and Bootstrap ?Adding Bootstrap to your Angular application is an easy process. Just write the following command in your Angular CLI. It will add bootstrap into your node_modules folder. ng add @ng-bootstrap/ng-bootstrap Approach: Import NgbModal module in the TypeScript file of the corresponding component, and th 2 min read How to reload or re-render the entire page using AngularJS?While working with AngularJS we might come across a time when we want our user to switch contexts and re-render everything again.AngularJS provides a method by which we can re-render or even reload the entire page. So in this article, we will see how we can reload the route instead of just reloading 2 min read How to add input fields dynamically on button click in AngularJS ?The task is to add an input field on the page when the user clicks on the button using AngularJs. Steps: The required component for the operation is created (add-inputComponent). In that component, html file (add-input.component.html) required html is written. 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Each example section contains multiple approaches to solve the problems. Prerequisites: AngularJS T 2 min read Like