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Overview

The JavaScript Floating Action Button (FAB) is an extension of JavaScript Button that appears in front of all the contents of the screens and performs the primary action. It supports several built-in features, such as icons, predefined styles, different button sizes, and UI customization.

JavaScript Floating Action Button with Grid Component


Positioning

The JavaScript Floating Action Button provides built-in support to position the FAB on the page or target.

JavaScript FAB positioning


Predefined styles

Several predefined styles are available in JavaScript Floating Action Button:

  • Primary
  • Secondary
  • Outline
  • Info
  • Success
  • Warning
  • Danger

You can use a theme based on the context of your application.

JavaScript FAB with different predefined styles


Built-in themes

The JavaScript Floating Action Button supports several built-in themes such as Tailwind CSS, Bootstrap 5, Bootstrap 4, Bootstrap, Material, Fabric, Fluent, and high contrast. Users can customize these built-in themes or create new themes to achieve their desired look and feel by simply overriding SASS variables or using our Theme Studio application.


Web accessibility

  • Fully supports WAI-ARIA accessibility practices to work with screen readers and assistive devices.
  • Follows WAI-ARIA best practices for implementing keyboard interaction.
  • Based on WCAG 2.0 standards, UI visual elements such as foreground color, background color, line spacing, text, and images are designed.
  • Supports right-to-left (RTL) text direction for users working with RTL languages like Hebrew, Arabic, or Persian.

JavaScript Floating Action Button Code Example

Easily get started with the JavaScript Floating Action Button using a few simple lines of HTML and TS code, as demonstrated below. Also explore our JavaScript Floating Action Button Example that shows you how to render and configure the FAB in JavaScript.

<div>
    <button id='fab'></button>
</div>
import { Fab } from '@syncfusion/ej2-buttons';

// Initialize the Floating Action Button component.
let fab: Fab = new Fab({ content: 'Add' });

// Render initialized Floating Action Button.
fab.appendTo('#fab');


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