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angular material - How to show remove button on Tab label

app.component.ts 

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

@Component({
  selector: 'app-root',
  templateUrl: './app.component.html',
  styleUrls: ['./app.component.css']
})


export class AppComponent { 
  tabs = ["SQL","PHP","Photoshop"];

  deleteTab(index:number){
    this.tabs.splice(index,1);
  }
}
app.component.html 

<h2 style="padding-top:25px; padding-bottom:25px;">
    Angular Material - How to show remove button on Tab label
</h2>


<h3>Selected Tab Index : {{tabGroup.selectedIndex}}</h3>

<mat-tab-group 
    [selectedIndex]="0" 
    #tabGroup 
    style="margin-bottom:50px;">
        <mat-tab *ngFor="let tab of tabs; let index = index">
            <ng-template mat-tab-label>
                <button
                    mat-icon-button
                    [disabled]="tabs.length === 1"
                    aria-label="delete icon button"
                    (click)="deleteTab(index)"
                    style="margin-right:8px;">
                        <mat-icon>close</mat-icon>
                </button>
                    {{tab}}
            </ng-template>
                Content of {{tab}}
        </mat-tab>
</mat-tab-group>
app.module.ts [import] 

import { MatTabsModule } from '@angular/material/tabs'
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