Sencha ExtWebComponents code generator

Usage no npm install needed!

<script type="module">
  import senchaExtWebComponentsGen from 'https://cdn.skypack.dev/@sencha/ext-web-components-gen';



About ExtWebComponents

ExtWebComponents is a comprehensive UI component library containing over 140+ pre-built UI components that are designed to work seamlessly with a framework of choice or a framework-agnostic development methodology. ExtWebComponents components are pre-built and pre-tested and work seamlessly across browsers and platforms. Built on the web components technology, the suite of enterprise-grade components consist of Data Grids, Pivot Grids, Trees, Charts, D3 Visualizations, Forms, Calendars, Buttons, Menus and many more. With the ExtWebComponents, you’ll never have to go out looking for another missing component or functionality.

ExtWebComponents 30-day Free Trial

The limited 30-day free trial offers full access to the ExtWebComponents UI library and tools. Try it out and see why it’s the most comprehensive component suite out there!

Installation and Usage

This npm package contains the needed files to add the @sencha/ext-web-components-modern package to a web-components application


A code generator for Ext-Web-Components applications.


Install npm (we assume you have pre-installed node.js).

Quick Start commands:

// Default
ext-web-components-gen app -a
// Template app with a custom name
ext-web-components-gen app CoolExtWebComponentsApp
// Interactive Mode
ext-web-components-gen app -i


ext-web-components-gen app --theme material --name CoolExtWebComponentsApp


ext-web-components-gen --help

Explore our detailed Getting Started Guides to use ExtWebComponents (EWC) in other popular frameworks.

Interested in trying out the additional tools included in your trial?

Fill out the zip trial form to get the zip downloads of add-on premium components:

  • D3 Adapter
  • Pivot Grid
  • Calendar
  • Exporter

Other design tools:

  • Themer
  • Stencils
  • Test

EWC Trial

The ExtWebComponents trial version is valid for 30-days. If you need any help with the product trial contact us. Ready to use the product for your commercial project? Check out the product pricing and licensing details.

Guides and Helpful Resources

Check out the documentation and our resource center to get quick access to examples, webinars, whitepapers and more.

Additional Resources

Repo Guides

Information for other frameworks:


Evaluation/Trial License


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