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The JavaScript Gantt Chart is a project planning and management tool that provides a Microsoft Project-like interface to display and manage hierarchical tasks with timeline details. Its intuitive user interface lets you visually manage tasks, resources, and task relationships in a project.

JavaScript Gantt Chart Data Binding.

Data binding

Bind data seamlessly with various local and remote data sources such as JSON, RESTful services, OData services, and WCF services. The JavaScript Gantt Chart uses the data manager for binding the data source.


The JavaScript Gantt Chart supports different configurable timeline views such as hour, day, week, month, and year.

Types of relationships among tasks in JavaScript Gantt Chart.

Task relationships

Create relationships between different tasks in project management. When a project is complex and contains many tasks that depend on the completion of others, task dependencies enable you to decide when a task can be started or finished using finish-to-start, start-to-finish, start-to-start, and finish-to-finish task link types.


The Gantt Chart provides full support to create, read, update, and delete (CRUD) operations. In addition to built-in editor controls to edit a particular column value, using template support users can create custom editor controls that suit their application needs. It performs editing operations with a list of business objects or remote data service with the help of the data manager.

Unscheduled tasks in JavaScript Gantt Chart.

Unscheduled tasks

The JavaScript Gantt Chart provides built-in support for unscheduled tasks, tasks that are not scheduled with proper dates or duration at the start of the project, but can be scheduled properly at any time during the project implementation based on factors such as resource availability, dependent tasks, and more.


Filtering helps view specific or related records that meet a given filtering criteria. It supports various filter types that include powerful Excel-like filter. The JavaScript Gantt Chart filter allows users to define their own custom filtering logic and customize the filtering UI based on their application needs. It also has an option to filter diacritic characters.

Filtering in JavaScript Gantt Chart.

Sorting in JavaScript Gantt Chart.


Sort tasks and resources by specified criteria. Sort a column in the ascending or descending order by simply clicking the header. A Ctrl + header click performs multi-sorting.


JavaScript Gantt Chart allows users to select rows or cells by simply clicking on them. One or more rows or cells can be selected by holding the Ctrl or Shift key, or programmatically.

JavaScript Gantt Chart selection.

Columns in JavaScript Gantt Chart.


Columns define the schema of a data source in HTML5 Gantt Charts. They support formatting, column definitions, column chooser, column menu, column reorder, and other important features.

Resource view

Visualize the list of tasks assigned to each resource in a hierarchical manner. Multiple tasks assigned to each resource can be visualized in a row when the records are in a collapsed state.

JavaScript Gantt Chart resource view.

Export to PDF, CSV, and Excel formats in JavaScript Gantt Chart.


Easily export the Gantt Chart control in various file formats such as Excel, PDF, or CSV. Users can also programmatically customize the exported document.


Enable and disable the Gantt editing operations with the read-only option.

Task scheduling in JavaScript Gantt content.

Task scheduling

Users can easily plan and schedule tasks in both auto and manual mode to track their projects. Scheduling helps establish a realistic time frame for the completion of a project.

Taskbar Customization in JavaScript Gantt Chart.

Appearance customization

Customize the appearance and style of the taskbars, records, cell and row elements, etc. using templates.

Auto focus tasks in JavaScript Gantt Chart.

Auto focus tasks

Focus on the tasks not visible but scheduled later along the timeline by selecting their rows in the tree grid section. Auto focus on specific tasks to make the Gantt timeline more informative and comprehensible.

Taskbar tooltip in JavaScript Gantt Chart.


A tooltip is a great way of showing important data only if needed without overflowing the screen with text. The tooltip displays task information while the mouse hovers over the task and editing actions for the taskbar and connector lines.

Event markers to note the special events in JavaScript Gantt Chart.

Highlight days and events

Highlight important days or events in a project using event markers.

Mark important or special tasks in JavaScript Gantt Chart.

Data markers

Display events for a specific task that can be placed on the timeline on any given date.

JavaScript Gantt Chart toolbar to edit tasks.


The Gantt Chart provides toolbar support to handle editing, searching, expanding, collapsing, and deleting selected tasks along with an option for adding new tasks. It accepts the collection of built-in toolbar items and custom toolbar items.

Visualize the actual and project timeline in JavaScript Gantt Chart.


Baseline is the project’s original plan. Setting a baseline helps measure the effectiveness and scope of a project. Compare the current task’s progress with the planned dates using baselines.

Highlight holidays, if any, in between weeks in JavaScript Gantt Chart.


Display nonworking days using the holidays feature. Highlight the workdays in one color and weekends and holidays in another.

Mark the allocated resource for a task in JavaScript Gantt Chart.

Allocating resources

Allocate multiple resources like staff, equipment, and materials to each task.

Row height in JavaScript Gantt Chart.

Row height and taskbar height

Row height is a major factor when displaying the number of records in the view port, and it can be customized effortlessly based on the application’s UI requirement. The height of child and parent taskbars can be customized by using the taskbarHeight property.

Context menu in JavaScript Gantt Chart.

Context menu

The context menu improves user action with Gantt Chart using a pop-up menu. It appears when the cell or header is right clicked. In addition to built-in default menu items, it allows you to add custom context menu items.

Width and height in JavaScript Gantt Chart.

Width and height

Change the Gantt Chart size by setting the width and height properties. Horizontal and vertical scrollbars appear when the content overflows the Gantt Chart element. For the Gantt Chart to fill its parent container, simply set the height and width to 100%.

Mobile optimized with browser support

Touch support in JavaScript Gantt Chart.

Touch support

User-friendly touch gestures and an interactive UI design in Gantt Chart help produce the best user experience. All Gantt Chart features work on touch devices with zero configuration.

Responsiveness in JavaScript Gantt Chart.


Responsive feature allows the Gantt Chart layout to be viewed on various devices. It is also possible to hide certain columns for specific screen sizes using column-based media query support.

Cross browser support in JavaScript Gantt Chart.

Cross-browser support

The JavaScript Gantt Chart works well with all modern web browsers such as Chrome, Firefox, Microsoft Edge, Safari, and IE11. It supports IE11 with the help of poly fills.


Keyboard navigation in JavaScript Gantt Chart.

Keyboard navigation

The HTML5 JavaScript Gantt Chart ensures that every cell is keyboard accessible e. Major features like sorting, selection, and editing can be performed using keyboard commands alone with no mouse interaction required. This helps in creating highly accessible applications using this component.

Accessibility and screen reader support in JavaScript Gantt Chart.

Screen reader

The JavaScript Gantt Chart has complete WAI-ARIA accessibility support. The Gantt Chart UI includes high-contrast visual elements, helping visually impaired people have the best viewing experience. Also, valid UI descriptions are easily accessible through assistive technologies such as screen readers.

Globalization and localization

Format dates and numbers in JavaScript Gantt Chart.


Gantt Chart enables users from different locales to use it by formatting the date, currency, and numbering to suit their language preferences. It uses the internalization (i18n) library to handle value formatting.

Localize JavaScript Gantt Chart UI strings.


Users can localize all the strings used in the user interface of Angular Gantt Chart control. It uses the localization (l10n) library to localize UI strings.

Theme illustration for JavaScript Gantt Chart

Built-in and customizable themes

Four built-in, SASS-based themes are available: Material, Bootstrap, Fabric, and high contrast.

Simplify theme customization either by overriding the existing SASS styling or creating custom themes using the Theme Studio application.

Supported web browsers for JavaScript Gantt Chart.

Supported browsers

The HTML5 JavaScript Gantt Chart works well with all modern web browsers such as Chrome, Firefox, Edge, Safari, and IE11.

Developer-friendly APIs

Developers can have full control over the UI and behavior of the events in Gantt Chart through its built-in, developer-friendly APIs. The simple and extensible APIs allow you to customize even complex Gantt Chart functionalities with ease.

Other supported frameworks

The Gantt Chart component is also available in Blazor, React, Angular, and Vue frameworks. Check out the different Gantt Chart platforms from the links below,

JavaScript Gantt Chart illustration for web framework support.

JavaScript Gantt Chart Code Example

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

<div class="control-section">
    <div class="content-wrapper">
        <div id="DefaultFunctionalities">
import { loadCultureFiles } from '../common/culture-loader';
import { Gantt, Selection } from '@syncfusion/ej2-gantt';
import { projectNewData } from './data-source';

 * Default Gantt sample


    let gantt: Gantt = new Gantt(
            dataSource: projectNewData,
            height: '450px',
            taskFields: {
                id: 'TaskID',
                name: 'TaskName',
                startDate: 'StartDate',
                endDate: 'EndDate',
                duration: 'Duration',
                progress: 'Progress',
                dependency: 'Predecessor',
                child: 'subtasks'
            labelSettings: {
                leftLabel: 'TaskName'
            projectStartDate: new Date('03/24/2019'),
            projectEndDate: new Date('07/06/2019')


Frequently Asked Questions

  • A complete project management tool to schedule and plan projects.
  • Manage, and monitor specific tasks and resources in a project.
  • Intuitive user interface to manage complex projects on the go.
  • One of the best JavaScript Gantt Chart in the market that offers feature-rich UI to interact with the software.
  • Simple configuration and API.
  • Support for all modern browsers.
  • Mobile-touch friendly and responsive.
  • Expansive learning resources such as demos and documentation to learn quickly and get started with JavaScript Gantt Chart.

We do not sell the JavaScript Gantt Chart separately. It is only available for purchase as part of the Syncfusion JavaScript suite, which contains over 70 JavaScript components, including the Gantt Chart. A single developer license for the Syncfusion Essential Studio for JavaScript suite costs $995.00 USD, including one year of support and updates. On top of this, we might be able to offer additional discounts based on currently active promotions. Please contact our sales team today to see if you qualify for any additional discounts.

You can find our JavaScript Gantt Chart demo here.

No, our 70 JavaScript components, including Gantt Chart, are not sold individually, only as a single package. However, we have competitively priced the product so it only costs a little bit more than what some other vendors charge for their Gantt Chart alone. We have also found that, in our experience, our customers usually start off using one of our products and then expand to several products quickly, so we felt it was best to offer all 70 JavaScript components for a flat fee of $995/developer. On top of this, we might be able to offer additional discounts based on currently active promotions. Please contact our sales team today to see if you qualify for any additional discounts.

No, this is a commercial product and requires a paid license. However, a free community license is also available for companies and individuals whose organizations have less than $1 million USD in annual gross revenue and five or fewer developers.

A good place to start would be our comprehensive getting started documentation.

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We're using the file formats and Windows/JavaScript list controls a lot. They're fast, easy to use, and the documentation is good and contains examples. Tickets with questions or suggestions were answered within a day, so we're happy to use the Syncfusion libraries.
Daniel Persidok

Daniel Persidok

wpd onshore GmbH & Co. KG

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Using Syncfusion Angular and JavaScript controls makes front-end web development a piece of cake. Each component has many properties that can be configured as per your desire, methods that can be used to interact with the element, and a lot of events that trigger at different stages, which makes modifying your components according to the state of the application an easy task. Also, their support is amazing! They always offer a sample working project, which makes it very simple to solve your question about your code.
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Carlos Rodriguez Garcia


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