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ng-select2

Angular 13 wrapper component of jquery select2 (ng-select2)

For Angular version 8.x.x and up. Forked from ng2-select2. Supports two-way data-binding.

Prerequisites

For this plugin to work you need to add two javascript libraries to your project

• Jquery
• Select2

First install jQuery using npm

npm i -S jquery

Then install select2 using npm

npm i -S select2

Now include their scrpits and styles in your angular.json file

"styles": [
  "styles.css",
  "node_modules/select2/dist/css/select2.min.css"
],
"scripts": [
  "node_modules/jquery/dist/jquery.js",
  "node_modules/select2/dist/js/select2.min.js"
],

Installation

Add package to your project npm i -s ng-select2 (this will save package to your dependencies in package.json)

Basic implementation

1. Add declaration to your app.module.ts

import { NgSelect2Module } from 'ng-select2';

@NgModule({
  imports: [
    ....,
    NgSelect2Module
  ],
  ...
})

2. Add it to your template.

<ng-select2 [data]="exampleData"></ng-select2>

Two-way data-binding

<ng-select2 
	[(ngModel)]="fruit"
	[data]="fruitList"
	[placeholder]="'Please select a fruit...'">		
</ng-select2>

Options

Inputs

• data Array<Select2OptionData>: Data used for generating select2 - inferface definition
• value string: Default value for select2
• dropdownParent string: Allows you to customize placement of the dropdown.
• width string: Set width for the input, default value is resolve
• disabled boolean: Disable select2, default value is false
• allowClear boolean: Provides support for clearable selections, default value is false
• placeholder string: Placeholder for select2
• id string: Set the id attribute
• class string: Set the class attribute
• required boolean: Set the required attribute
• options Options: Set options for select2, all available options for select2

Outputs

• valueChanged string | string[]: Emitted when value changes in select2 drop-down

Demos for Angular wrapper for Select2

You can view a live demo here

Every single demo is separate component. Bellow you can find links to components with descriptions.

Demo

• basic demo with only data input
• disabled value in data array

Demo with options

• width option
• theme option
• multiple option
• closeOnSelect option

Demo with custom template demo

• custom template for drop down
• custom template for select2 input

Demo with data changing demo

• when you change value in drop down, new value is displayed on the screen
• you can change selected value
• you can change select2 data

Demo with dynamic load demo

• data is loaded with 4 second delay
• selected value is loaded with 6 second delay

Demo with a multiple options

• multiple options
• default value
• tags

Demo with value changed

• Demo with value changed output to console log

Demo with allow clear option

• Demo with allow clear option

Demo with a form

• Demo with a form

Demo forked from: https://github.com/NejcZdovc/ng2-select2-demo