# Syncfusion EJ1

![https://ej2.syncfusion.com/showcase/typescript/expensetracker/](https://2248866391-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MFp7MR1wemvcC5891_r%2Fuploads%2Fjafp7kN6fG0i9GYPj6RR%2Fimage.png?alt=media\&token=344f203a-07e6-47cd-b300-e91262cbce88)

Essential JS is a comprehensive collection of over 80 enterprise-grade HTML5 JavaScript components for building modern web applications. It includes all the UI controls that are typically required for building line-of-business (LOB) applications including charts, grids, Gantt, scheduler, diagram and much more.

{% hint style="warning" %}
Looking for Syncfusion Essential JavaScript 2 controls? See [Wisej.Web.Ext.Syncfusion2](https://docs.wisej.com/extensions/premium-extensions/wisej.web.ext.syncfusion2).
{% endhint %}

## **Online Demo**

The **EJ1** Integration can be viewed online using the following demo link.

{% embed url="<https://wisej-demobrowser.azurewebsites.net>" %}
Wisej.NET Demo Browser
{% endembed %}

## Configuration

Learn how to customize the JavaScript bundle to include local files, embedded resources, localization files, and more.

{% content-ref url="configuration" %}
[configuration](https://docs.wisej.com/extensions/premium-extensions/configuration)
{% endcontent-ref %}

## **Reference**

* [Documentation](https://help.syncfusion.com/js/overview)
* [Demos](https://js.syncfusion.com/demos/jquery/)
* [API](https://help.syncfusion.com/api/js/global)