Angular 2 Keyup Event Textbox Examples

1. The KeyUp event is triggered when the user releases a Key.

2. The KeyDown event is triggered when the user presses a Key.

3. The KeyPress event is triggered when the user presses & releases a Key.

Stayed Informed – Angular 2 Input Events and Examples

The examples for KeyUp event,

Syntax:-

<input type="text" [(value)]="values" (keyup)="onKeyUp($event)" />

HTML Component-

<div class="ibox-title">
    keyup Event - <input type="text" [(value)]="values" (keyup)="onKeyUp($event)" />
    <span><strong class="txt-color">Resut-</strong>{{values}}</span>
</div>

Home Component -

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

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

export class HomeComponent {
    userlist: Users[];

    constructor() {
        this.userlist = [{ Id: '1001', name: 'Anil Singh', site: 'http://www.code-sample.com' },
        { Id: '1002', name: 'Alok', site: 'http://www.code-view.com' },
        { Id: '1003', name: 'Reena', site: 'http://www.code-sample.xyz' },
        { Id: '1004', name: 'Dilip', site: 'http://www.codefari.com' },
        ];
    }

    values = '';
    onKeyUp(event: any) {
        this.values = event.target.value;
        console.log(this.values);
    };
}

export class Users {
    Id: String;
    name: String;
    site: String;
}

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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..

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