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Getting started with Angular TextBox component

11 Feb 202613 minutes to read

The Angular TextBox component is an enhanced HTML input element that provides features such as floating labels, input validation, icons, and customizable styling. This guide describes how to create a simple TextBox in an Angular application.

Note: This guide supports Angular 21 and other recent Angular versions. For detailed compatibility with other Angular versions, please refer to the Angular version support matrix. Starting from Angular 19, standalone components are the default, and this guide reflects that architecture.

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A quick introduction video is available:

Prerequisites

Ensure your development environment meets the System Requirements for Syncfusion Angular UI Components.

Dependencies

The TextBox component requires the following dependencies in your application:

|-- @syncfusion/ej2-angular-inputs
    |-- @syncfusion/ej2-angular-base
    |-- @syncfusion/ej2-inputs
        |-- @syncfusion/ej2-base
		|-- @syncfusion/ej2-buttons
		|-- @syncfusion/ej2-popups
		|-- @syncfusion/ej2-splitbuttons

SetUp the Angular application

A straightforward approach to beginning with Angular is to create a new application using the Angular CLI. Install Angular CLI globally with the following command:

npm install -g @angular/cli

Angular 21 Standalone Architecture: Standalone components are the default in Angular 21. This guide uses the modern standalone architecture. If you need more information about the standalone architecture, refer to the Standalone Guide.

Installing a specific version

To install a particular version of Angular CLI, use:

npm install -g @angular/[email protected]

Create a new application

With Angular CLI installed, execute this command to generate a new application:

ng new syncfusion-angular-app
  • This command will prompt you to configure settings like enabling Angular routing and choosing a stylesheet format.
? Which stylesheet format would you like to use? (Use arrow keys)
> CSS             [ https://developer.mozilla.org/docs/Web/CSS                     ]
  Sass (SCSS)     [ https://sass-lang.com/documentation/syntax#scss                ]
  Sass (Indented) [ https://sass-lang.com/documentation/syntax#the-indented-syntax ]
  Less            [ http://lesscss.org                                             ]
  • By default, a CSS-based application is created. Use SCSS if required:
ng new syncfusion-angular-app --style=scss
  • During project setup, when prompted for the Server-side rendering (SSR) option, choose the appropriate configuration.

Initial_setup

  • Select the required AI tool or ‘none’ if you do not need any AI tool.

Initial_setup

  • Navigate to your newly created application directory:
cd syncfusion-angular-app

Note: In Angular 19 and below, it uses app.component.ts, app.component.html, app.component.css etc. In Angular 20+, the CLI generates a simpler structure with src/app/app.ts, app.html, and app.css (no .component. suffixes).

Installing syncfusion® TextBox package

Syncfusion®’s Angular component packages are available on npmjs.com. To use Syncfusion® Angular components, install the necessary package.

This guide uses the Angular TextBox component for demonstration. Add the Angular TextBox component component with:

ng add @syncfusion/ej2-angular-inputs

This command will perform the following configurations:

  • Add the @syncfusion/ej2-angular-inputs package and peer dependencies to your package.json.
  • Import the TextBox component component in your application.
  • Register the default Syncfusion® material theme in angular.json.

For more details on version compatibility, refer to the Version Compatibility section.

Syncfusion® offers two package structures for Angular components:

  1. Ivy library distribution package format
  2. Angular compatibility compiler (ngcc), which is Angular’s legacy compilation pipeline.
    Syncfusion®’s latest Angular packages are provided as Ivy-compatible and suited for Angular 12 and above. To install the package, execute:
    ng add @syncfusion/ej2-angular-inputs

    For applications not compiled with Ivy, use the ngcc tagged packages:

    The ngcc packages are still compatible with Angular CLI versions 15 and below. However, they may generate warnings suggesting the use of IVY compiled packages. Starting from Angular 16, support for the ngcc package has been completely removed. If you have further questions regarding ngcc compatibility, please refer to the following FAQ.

    npm add @syncfusion/[email protected]

Add CSS references

Syncfusion® Angular component themes can be added in various ways: via CSS or SCSS styles from npm packages, CDN, CRG, or Theme Studio.

The Material theme is added to your styles.css when you run ng add (this happens automatically by default).

To stylize only specific Syncfusion® components, import the necessary styles. For example, to style only the TextBox component:

@import '../node_modules/@syncfusion/ej2-base/styles/material.css';
@import '../node_modules/@syncfusion/ej2-inputs/styles/material.css';
@import '../node_modules/@syncfusion/ej2-angular-inputs/styles/material.css';

Ensure that the import order aligns with the component’s dependency sequence.

For using SCSS styles, refer to this guide.

Add TextBox to the application

Use the following snippet in the src/app/app.ts file to import the TextBox component.

import { Component } from '@angular/core';
import { TextBoxModule } from '@syncfusion/ej2-angular-inputs';

@Component({
  imports: [TextBoxModule],
  standalone: true,
  selector: 'app-root',
  template: `<ejs-textbox placeholder="Enter Name"></ejs-textbox>`
})
export class App { }

Add icons to TextBox

Icons can be added using the addIcon method within the created event:

Parameter Type Description
position string Specifies the icon placement. Possible values: append, prepend.
icons string or string[] CSS class or array of CSS classes for the icon(s). These classes are applied to a span element that renders the icon or button.
import { Component, ViewChild } from '@angular/core';
import { TextBoxComponent, TextBoxModule } from '@syncfusion/ej2-angular-inputs';

@Component({
  imports: [TextBoxModule],
  standalone: true,
  selector: 'app-root',
  template: `<ejs-textbox #textbox placeholder="Enter Date" (created)="onCreate($event)"></ejs-textbox>`
})
export class App {
  @ViewChild('textbox')
  public textboxObj!: TextBoxComponent;

  public onCreate(args: any) {
    (this.textboxObj as any).addIcon('append', 'e-icons e-input-group-icon e-input-popup-date');
  }
}
.e-input-group-icon.e-input-popup-date::before {
    content: "\e901";
}

Run the application

Start the development server to view the TextBox component:

ng serve
# or open automatically
ng serve --open

The application starts on the development server and the TextBox component is available in the browser.

import { FormsModule } from '@angular/forms'
import { TextBoxComponent, TextBoxModule } from '@syncfusion/ej2-angular-inputs';


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

@Component({
imports: [
        TextBoxModule,
        FormsModule
    ],


standalone: true,
    selector: 'app-root',
    template: `<div class="wrap">
                <h4> TextBox with icons </h4>
                <ejs-textbox #textbox placeholder = "Enter Date" (created)="onCreate($event)"></ejs-textbox>
                <ejs-textbox #textbox1 placeholder = "Enter Date" (created)="onCreate1($event)"></ejs-textbox>
                <ejs-textbox #textbox2 placeholder = "Enter Date" (created)="onCreate2($event)"></ejs-textbox>

                <h4> Floating label with icons </h4>
                <ejs-textbox #textbox3 placeholder = "Enter Date" floatLabelType="Auto" (created)="onCreate3($event)"></ejs-textbox>
                <ejs-textbox #textbox4 placeholder = "Enter Date" floatLabelType="Auto" (created)="onCreate4($event)"></ejs-textbox>
                <ejs-textbox #textbox5 placeholder = "Enter Date" floatLabelType="Auto" (created)="onCreate5($event)"></ejs-textbox>
              </div>`
})

export class AppComponent {
    @ViewChild('textbox')
    public textboxObj!: TextBoxComponent;
    @ViewChild('textbox1')
    public textboxObj1!: TextBoxComponent;
    @ViewChild('textbox2')
    public textboxObj2!: TextBoxComponent;
    @ViewChild('textbox3')
    public textboxObj3!: TextBoxComponent;
    @ViewChild('textbox4')
    public textboxObj4!: TextBoxComponent;
    @ViewChild('textbox5')
    public textboxObj5!: TextBoxComponent;

    public onCreate(args: any) {
        (this.textboxObj as any).addIcon('append', 'e-icons e-input-popup-date');
    }
    public onCreate1(args: any) {
        (this.textboxObj1 as any).addIcon('prepend', 'e-icons e-input-popup-date');
    }
    public onCreate2(args: any) {
        (this.textboxObj2 as any).addIcon('prepend', 'e-icons e-input-down');
    }
    public onCreate3(args: any) {
        (this.textboxObj3 as any).addIcon('append', 'e-icons e-input-popup-date');
    }
    public onCreate4(args: any) {
        (this.textboxObj4 as any).addIcon('prepend', 'e-icons e-input-popup-date');
    }
    public onCreate5(args: any) {
        (this.textboxObj5 as any).addIcon('prepend', 'e-icons e-input-down');
    }
 }
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

Floating label

The floating label feature displays the label above the TextBox when focused or when the input contains a value. Configure floating labels using the FloatLabelType property:

Available FloatLabelType values:

  • Never — Placeholder text remains static and does not float above the TextBox.
  • Always — Placeholder text permanently floats above the TextBox regardless of focus or input state.
  • Auto — Placeholder text floats above the TextBox when the field receives focus or contains a value.
import { NgModule } from '@angular/core'
import { BrowserModule } from '@angular/platform-browser'
import {TextBoxModule} from '@syncfusion/ej2-angular-inputs'



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

@Component({
imports: [
        
        TextBoxModule
    ],


standalone: true,
    selector: 'app-root',
    template: `<div class="wrap">
    <h4>Floating label as auto</h4>
    <div class='textboxes'>
      <ejs-textbox placeholder="First Name" floatLabelType="Auto"></ejs-textbox>
    </div>

    <h4>Floating label as always</h4>
    <div class='textboxes'>
      <ejs-textbox placeholder="First Name" floatLabelType="Always"></ejs-textbox>
    </div>
  </div>`
})

export class AppComponent { }
import { bootstrapApplication } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import 'zone.js';
bootstrapApplication(AppComponent).catch((err) => console.error(err));

Troubleshooting

Package installation issues: Verify the package version used for the Angular version (Ivy for Angular 12+ or the ngcc distribution for earlier versions).

Styling not applied: Verify that the CSS imports are present in src/styles.css or src/styles.scss, or included in the angular.json styles array, and that the import paths match the node_modules layout.

Component not rendering: Confirm that TextBoxModule is imported in the component or NgModule where the ejs-textbox selector is used.