Angular Material Badges

• Badges are small status descriptors for UI elements.
• Example : Displaying notification count for a user over an inbox icon or number of unread messages in a chat.
• Documentation : https://material.angular.io/components/badge/overview

material.module.ts (a new module created)

import { NgModule } from '@angular/core';
import { MatButtonModule } from '@angular/material';
import { MatBadgeModule } from '@angular/material/badge';
import { MatButtonToggleModule} from '@angular/material/button-toggle';
import { MatIconModule} from '@angular/material/icon';


const MaterialComponent = [
  MatButtonModule,
  MatButtonToggleModule,
  MatIconModule,
  MatBadgeModule
];

@NgModule({
  imports: [
    MaterialComponent,
  ],
  exports: [
    MaterialComponent
  ]
})
export class MaterialModule { }

app.module.ts

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

import { AppComponent } from './app.component';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { MaterialModule } from './material/material.module';


@NgModule({
  declarations: [
    AppComponent
  ],
  imports: [
    BrowserModule,
    BrowserAnimationsModule,
    MaterialModule
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

app.component.html

<div style="padding-top: 15px;">
  <span matBadge="5">Notifications</span>
</div>
<div><span matBadge="5" matBadgePosition="below before">Notification</span></div>
<div><span matBadge="5" matBadgePosition="below after">Notification</span></div>
<div><span matBadge="5" matBadgePosition="above before">Notification</span></div>

<div><span matBadge="5" matBadgeSize="small">Notification</span></div>
<div><span matBadge="5" matBadgeSize="medium">Notification</span></div>
<div><span matBadge="5" matBadgeSize="large">Notification</span></div>

<div><span matBadge="5" matBadgeColor="primary">Notification</span></div>
<div><span matBadge="5" matBadgeColor="accent">Notification</span></div>
<div><span matBadge="5" matBadgeColor="warn">Notification</span></div>


<div><span matBadge="5" matBadgeOverlap="false">Notification</span></div>

<div><span [matBadge]="notifications">Notification</span></div>

<div><span [matBadge]="notifications2" [matBadgeHidden]="notifications2===0" >Notification</span></div>

app.component.css

div{
  margin: 1rem;
}

Output :