Syncfusion Essential Studio JavaScript

A comprehensive UI library for JavaScript.

Published by Syncfusion
Distributed by ComponentSource since 2002

Version: 2026 Volume 1 SP1 (33.2.15) NEW Updated: Jun 23, 2026 4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review (1)

Screenshot of Syncfusion Essential Studio JavaScript
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Please note that new Timed Subscription Licenses for Syncfusion Essential Studio for JavaScript are available as part of Syncfusion Essential Studio Enterprise.

Syncfusion Essential Studio JavaScript Releases

Released: Jan 27, 2026

Updates in 2025 Volume 4 (32.1.25)

Fixes

  • Block Editor
    • The issues with table block row/column copy and undo redo actions have been resolved.
  • Chart
    • The columnWidthInPixel property now works correctly when the enableSideBySidePlacement property is disabled.
  • Diagram
    • Resolved an issue where connectors drawn from ports could get stuck and display a blocked cursor.
  • Dialog
    • Resolved the issue where the Document Editor lost focus after closing a dialog.
  • DocumentEditor
    • Resolved the bookmark highlight color issue.
  • GanttChart
    • Fixed issue...
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Released: Jan 20, 2026

Updates in 2025 Volume 4 (32.1.24)

Fixes

  • Block Editor
    • The issues with table block row/column copy and undo redo actions have been resolved.
  • Chart
    • Multi-series chart data now exports properly to Excel.
  • Chat UI
    • The actual event argument parameters of the AttachmentClickEventArgs will now be accessible.
  • Diagram
    • The offsetY value applied through programmatically is now working well for group node.
    • The document undefined error in Next JS platform has been resolved.
  • DocumentEditor
    • Resolved the issue in delete a space between endnote...
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Released: Jan 13, 2026

Updates in 2025 Volume 4 (32.1.23)

Fixes

  • Common
    • Resolved an issue where the Time Picker control became read-only when switching the culture to Traditional Chinese.
    • Resolved date parsing error where "01/01/0001" was incorrectly normalized to "01/01/2001" in DatePicker.
  • Block Editor
    • The issues with table block row/column copy and undo redo actions has been resolved.
  • Button
    • The issue with "Button font-weight in Fluent2 not proper" has now been fixed.
  • Chart
    • Fixed an issue where series animations did not animate from right to left...
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Released: Jan 6, 2026

Updates in 2025 Volume 4 (32.1.22)

Fixes

  • Block Editor
    • The issues with table block row/column copy and undo redo actions have been resolved.
  • Chart
    • Fixed an issue where series animations did not animate from right to left when RTL mode was enabled.
  • Chat UI
    • The actual event argument parameters of the AttachmentClickEventArgs will be accessible now.
  • Diagram
    • The moveObject function in the layer will now work correctly for nested groups.
    • The exported diagram will properly apply the gradient style to nodes with corner radius...
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Released: Dec 30, 2025

Updates in 2025 Volume 4 (32.1.21)

Fixes

  • Block Editor
    • The issues with table block row/column copy and undo redo actions have been resolved.
  • Chart
    • Fixed an issue where series animations did not animate from right to left when RTL mode was enabled.
  • Chat UI
    • The actual event argument parameters of the AttachmentClickEventArgs will be accessible now.
  • Diagram
    • The Node or connector tooltip will now close after dragging when selector tooltip is disabled.
  • DocumentEditor
    • Resolved script error occurring when double-clicking and deleting the...
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Released: Dec 23, 2025

Updates in 2025 Volume 4 (32.1.20)

Features

  • Accumulation Chart
    • Users can now use the noDataTemplate property in Accumulation Chart to define a custom template that clearly indicates when chart data is unavailable.
  • Charts
    • Users can now use the noDataTemplate property in Charts to define a custom template that clearly indicates when chart data is unavailable.
  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • Grid
    • Added support for...
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Released: Dec 16, 2025

Updates in 2025 Volume 4 (32.1.19)

Features

  • Common
    • Production-ready components - The following components have been developed to meet industry standards and are now marked as production-ready for JavaScript:
      • Smart Paste: A button component that provides automatic text formatting, validation, and seamless integration with various form components.
      • Smart TextArea: A text area component that offers intelligent autocomplete suggestions.
      • Chat UI: A responsive chat interface with real-time messaging and a customizable design.
    • Generate...
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Released: Dec 9, 2025

Updates in 2025 Volume 3 SP2 (31.2.18)

Fixes

  • Common
    • Resolved an issue where opening HTML via File Explorer switched layout from Page to Web by handling file:// origin in postMessage.
  • AI AssistView
    • The issue with maxFileSize validation when locale is configured for the file status text has been resolved.
  • Button
    • Fixed the issue where a CSP violation occurs when clicking the Apply button in the DateRangePicker component.
  • Chart
    • The column chart is now rendered properly with columnWidthInPixel when rendered with column.
  • Chat UI
    • The issue...
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Released: Dec 2, 2025

Updates in 2025 Volume 3 SP2 (31.2.16)

Fixes

  • AI AssistView
    • The issue with maxFileSize validation when locale is configured for the file status text has been resolved.
  • Chart
    • Hovering over the scatter chart in the spreadsheet no longer throws a console error.
  • Chat UI
    • The issue with navigating Chat UI mention suggestions by using arrow keys when suggestions have identical display names has been resolved.
    • The issue with seconds not being displayed properly on the message timestamp in Chat UI has been resolved.
  • DatePicker
    • Fixed an issue...
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Released: Nov 25, 2025

Updates in 2025 Volume 3 SP2 (31.2.15)

Features

  • Accumulation Chart
    • Users can now use the noDataTemplate property in Accumulation Chart to define a custom template that clearly indicates when chart data is unavailable.
  • Charts
    • Users can now use the noDataTemplate property in Charts to define a custom template that clearly indicates when chart data is unavailable.
  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • HeatMap
    • HeatMap's axis...
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