syncfusion-javascript-popups

Implement accessible Syncfusion EJ2 Dialog components in TypeScript projects.

Updated Mar 30, 2026
One-click install
npx skills add https://github.com/syncfusion/javascript-ui-controls-skills --skill syncfusion-javascript-popups
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: syncfusion-javascript-popups
Source: https://github.com/syncfusion/javascript-ui-controls-skills/tree/main/skills/syncfusion-javascript-popups
Command: npx skills add https://github.com/syncfusion/javascript-ui-controls-skills --skill syncfusion-javascript-popups

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Implementing production-ready popup/dialog UI with Syncfusion EJ2 in TypeScript can be error-prone and time consuming because of accessibility, event lifecycle, positioning, and theme integration concerns. This Skill consolidates authoritative patterns, API usage, and accessibility guidance so developers deliver consistent, accessible dialogs without guesswork.

Core Features & Use Cases

  • Modal and Modeless Dialogs: guidance for isModal, overlay behavior, target scoping, and fullscreen display.
  • Templates and Utilities: header/content/footer templates, footerTemplate vs buttons, and DialogUtility.alert/confirm usage for quick prompts.
  • Advanced UX & Behavior: animations, drag and resize, nested dialogs, focus management, localization/RTL, persistence, and z-index control.
  • Events & Validation: beforeOpen/beforeClose/open/close handlers, preventing close for validation, and refresh/dataBind patterns.
  • Accessibility & Best Practices: WAI-ARIA roles/attributes, keyboard interaction, screen reader considerations, and WCAG compliance.
  • Use case: add an accessible confirmation flow in a TypeScript app that uses a modal Dialog for form validation, shows a confirm prompt via DialogUtility, and persists dialog position between reloads.

Quick Start

Ask the assistant to "Create a TypeScript modal Dialog using @syncfusion/ej2-popups with a header, content, OK/Cancel buttons, WAI-ARIA accessibility, animation, and drag/resize enabled."

Frequently Asked Questions about syncfusion-javascript-popups

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build an accessible modal dialog in TypeScript using Syncfusion EJ2?

To build an accessible modal dialog in TypeScript, use the Syncfusion EJ2 popups component with isModal enabled, WAI-ARIA attributes, and header/content templates. It provides built-in focus management, overlay behavior, and keyboard interaction for WCAG compliance.

Can I use DialogUtility to create quick alert and confirm prompts in a TypeScript app?

Yes, DialogUtility allows you to quickly generate alert and confirm prompts in TypeScript applications. It handles the popup lifecycle, content rendering, and button events automatically, simplifying rapid prompt creation without manual dialog instantiation.

How do I prevent a Syncfusion EJ2 popup from closing during form validation?

You can prevent a Syncfusion EJ2 popup from closing by intercepting the beforeClose event. Cancel the closure within this lifecycle hook if validation fails, ensuring the dialog remains open until the user input satisfies your validation requirements.

Does the Syncfusion EJ2 TypeScript dialog support drag, resize, and nested popups?

Yes, the Syncfusion EJ2 TypeScript dialog supports drag and resize behaviors, nested popup scenarios, and z-index control. These features allow developers to build complex, interactive UI layouts while maintaining proper focus management.

What is the best way to localize and persist dialog position in TypeScript EJ2 projects?

The best way to localize and persist dialog position in TypeScript EJ2 projects is by configuring the localization and RTL settings, then utilizing the persistence feature. This automatically saves and restores the dialog's positional state across browser reloads.