Angular ng Bootstrap Alert Component

Last Updated : 06 Jul, 2021

Angular ng bootstrap is a bootstrap framework used with angular to create components with great styling and this framework is very easy to use and is used to make responsive websites.

In this article, we will see how to use Alert in angular ng bootstrap. Alert is used to provide contextual feedback messages for typical user actions with the handful of available.

Installation syntax:

ng add @ng-bootstrap/ng-bootstrap

Approach:

First, install the angular ng bootstrap using the above-mentioned command.

Import ng bootstrap module in module.ts

import { NgbModule } from '@ng-bootstrap/ng-bootstrap';

imports: [
  NgbModule
]

In app.component.html make an alert component.
Serve the app using ng serve.

Example 1:

app.component.html

<p> 
  <ngb-alert [dismissible]="false"  
             type='success'> 
    <strong>GeeksforGeeks</strong> 
  </ngb-alert> 
</p> 

app.module.ts

import { NgModule } from '@angular/core'; 
  
// Importing forms module 
import { FormsModule, ReactiveFormsModule  }  
from '@angular/forms'; 
import { BrowserModule }  
from '@angular/platform-browser'; 
import { BrowserAnimationsModule }  
from '@angular/platform-browser/animations'; 
  
import { AppComponent }   from './app.component'; 
import { NgbModule } 
from '@ng-bootstrap/ng-bootstrap'; 
   
@NgModule({ 
  bootstrap: [ 
    AppComponent 
  ], 
  declarations: [ 
    AppComponent 
  ], 
  imports: [ 
    FormsModule, 
    BrowserModule, 
    BrowserAnimationsModule, 
    ReactiveFormsModule, 
    NgbModule 
  ] 
}) 
export class AppModule { }

Output:

Example 2:

app.component.html

<p> 
  <ngb-alert [dismissible]="true" 
             type='success'> 
    <strong>GeeksforGeeks</strong> 
  </ngb-alert> 
</p> 

app.module.ts

import { NgModule } from '@angular/core'; 
  
// Importing forms module 
import { FormsModule, ReactiveFormsModule  }  
from '@angular/forms'; 
import { BrowserModule }  
from '@angular/platform-browser'; 
import { BrowserAnimationsModule }  
from '@angular/platform-browser/animations'; 
   
import { AppComponent }   from './app.component'; 
import { NgbModule } 
from '@ng-bootstrap/ng-bootstrap'; 
   
@NgModule({ 
  bootstrap: [ 
    AppComponent 
  ], 
  declarations: [ 
    AppComponent 
  ], 
  imports: [ 
    FormsModule, 
    BrowserModule, 
    BrowserAnimationsModule, 
    ReactiveFormsModule, 
    NgbModule 
  ] 
}) 
export class AppModule { }