Angular 10 Multi Select Dropdown Example

By Hardik Savani | August 31, 2020 | Category : Angular


In this tute, we will discuss angular 10 multiple select dropdown. step by step explain angular 10 multi select dropdown. you can understand a concept of multi select dropdown in angular 10. if you have question about how to use multi select dropdown in angular 10 then i will give simple example with solution.

If you are looking for good example of multiselect dropdown in angular 10 app then i will help you how to use multi select dropdown in angular 10 application. we will use ng-select npm package for multiselect dropdown in angular. they provide set methods to give dropdown option and change events to getting selected option values etc.

Here, we will look step by step example how to use multiselect dropdown in angular 8/9 application.

So, let's see very simple step and get it very simple example here:

Step 1: Create New App

You can easily create your angular application using bellow command:

ng new myMultiselect

Step 2: Install Npm Packages

In this step, we will install @ng-select/ng-select npm package for creating chart using multi select dropdown in angular 8/9. so let's run bellow command:

npm install --save @ng-select/ng-select

Step 3: Import NgSelectModule

Now, here we will import NgSelectModule from ng-select and then we add on declarations part. so let's update app.module.ts file as like bellow:

src/app/app.module.ts

import { NgModule } from '@angular/core';

import { BrowserModule } from '@angular/platform-browser';

import { FormsModule } from '@angular/forms';

import { AppComponent } from './app.component';

import { NgSelectModule } from '@ng-select/ng-select';

@NgModule({

imports: [ BrowserModule, FormsModule, NgSelectModule ],

declarations: [ AppComponent ],

bootstrap: [ AppComponent ]

})

export class AppModule { }

Step 4: Import CSS File

now in this step, we will import ng-select theme css file. so we can get multi select dropdown box design so let's import in styles.css file.

src/styles.css

/* Add application styles & imports to this file! */

@import "~@ng-select/ng-select/themes/default.theme.css";

Step 5: Update Ts File

Here, we will update app.component.ts file here, in this file we will take "categories" array with list of category so we can create dropdown box option. we will also create "selected" array with give default selected option if you need then. Another we will create getSelectedValue() that call on click event and get the selected values.

You can update as bellow app.component.ts file.

src/app/app.component.ts

import { Component } from '@angular/core';

@Component({

selector: 'my-app',

templateUrl: './app.component.html',

styleUrls: [ './app.component.css' ]

})

export class AppComponent {

name = 'Angular';

categories = [

{id: 1, name: 'Laravel'},

{id: 2, name: 'Codeigniter'},

{id: 3, name: 'React'},

{id: 4, name: 'PHP'},

{id: 5, name: 'Angular'},

{id: 6, name: 'Vue'},

{id: 7, name: 'JQuery', disabled: true},

{id: 8, name: 'Javascript'},

];

selected = [

{id: 5, name: 'Angular'},

{id: 6, name: 'Vue'}

];

getSelectedValue(){

console.log(this.selected);

}

}

Step 6: Update Layout File

Here, we will update html file as like bellow, so update it as like bellow:

src/app/app.component.html

<h1>Angular Multiselect Dropdown with Search - ItSolutionStuff.com</h1>

<ng-select [items]="categories"

bindLabel="name"

placeholder="Select Category"

appendTo="body"

[multiple]="true"

[(ngModel)]="selected">

</ng-select>

<button (click)="getSelectedValue()">Get Selected Values</button>

Now you can run angular 8 app:

Run Angular App:

ng serve

I hope it can help you...




Hardik Savani
My name is Hardik Savani. I'm a full-stack developer, entrepreneur and owner of Aatman Infotech. I live in India and I love to write tutorials and tips that can help to other artisan. I am a big fan of PHP, Javascript, JQuery, Laravel, Codeigniter, VueJS, AngularJS and Bootstrap from the early stage.
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