Comprehensive guide for implementing Syncfusion EJ2 JavaScript Popup components including Dialog, Predefined Dialog (DialogUtility), and Tooltip. Use this when building modal/modeless dialogs, alert/confirm windows, draggable dialogs, resizable windows, popovers, tooltips, and overlaid content with custom positioning, animations, WCAG 2.2 accessibility, forms integration, and event handling in TypeScript/JavaScript applications.
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Comprehensive guide for implementing Syncfusion EJ2 JavaScript Popup components including Dialog, Predefined Dialog (DialogUtility), and Tooltip. Use this when building modal/modeless dialogs, alert/confirm windows, draggable dialogs, resizable windows, popovers, tooltips, and overlaid content with custom positioning, animations, WCAG 2.2 accessibility, forms integration, and event handling in TypeScript/JavaScript applications.
The Syncfusion EJ2 JavaScript Popups library provides three essential UI components for building interactive overlay content. Each component is fully documented with TypeScript/JavaScript examples, accessibility guidelines, and common usage patterns.
All components support:
Accessibility: WCAG 2.2 Level AA, Section 508, ADA compliance
Themes: Material 3, Bootstrap 5, Fluent, Tailwind 3, Fabric
APIs: Imperative TypeScript/JavaScript with full event support
Keyboard: Full keyboard navigation and interaction
Component Overview
Quick Navigation
Component
Purpose
Package
Files
Dialog
Modal/modeless dialog with templates
ej2-popups
8
Predefined Dialog
Alert/Confirm/Prompt via DialogUtility
ej2-popups
7
Tooltip
Contextual popup on hover/focus/click
ej2-popups
9
Package:@syncfusion/ej2-popups
Dialog Component
Purpose: Displays content in an overlay window above the main page, supporting modal/modeless modes, custom templates, action buttons, animations, drag, resize, and built-in utility dialogs (alert/confirm).
Purpose: Imperative alert, confirm, and prompt dialogs opened via the DialogUtility class. No component instance required—perfect for simple notifications and user confirmations.
Purpose: Displays contextual popup information when users hover, focus, or click on target elements. Supports 12 positions, multiple open modes, animations, custom content, and full accessibility.
<divid="container"><inputtype="text"class="e-info"title="Please enter your name" /><inputtype="email"class="e-info"title="Enter a valid email address" /></div>
