Form Submit in Angular ListBox component

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

@Component({
    selector: 'app-container',
    template: `<form><ejs-listbox id="listbox" [dataSource]="data" height="290px"></ejs-listbox>
               <button class="e-btn">Submit</button></form>`
})

export class AppComponent {
public data: { [key: string]: Object }[] = [
    { text: 'Hennessey Venom' },
    { text: 'Bugatti Chiron' },
    { text: 'Bugatti Veyron Super Sport' },
    { text: 'SSC Ultimate Aero' },
    { text: 'Koenigsegg CCR' },
    { text: 'McLaren F1' },
    { text: 'Aston Martin One- 77' },
    { text: 'Jaguar XJ220' },
    { text: 'McLaren P1' },
    { text: 'Ferrari LaFerrari' },
];
}

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { FormsModule, ReactiveFormsModule } from '@angular/forms';
import { AppComponent } from './app.component';
import { ListBoxComponent } from '@syncfusion/ej2-angular-dropdowns';
import { ButtonComponent } from '@syncfusion/ej2-angular-buttons';
/**
 * Module
 */
@NgModule({
    imports: [
        BrowserModule,FormsModule, ReactiveFormsModule
    ],
    declarations: [AppComponent, ListBoxComponent, ButtonComponent],
    bootstrap: [AppComponent]
})
export class AppModule { }

import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { enableProdMode } from '@angular/core';
import { AppModule } from './app.module';

enableProdMode();
platformBrowserDynamic().bootstrapModule(AppModule);