Syncfusion Essential Studio JavaScript

A comprehensive UI library for JavaScript.

Published by Syncfusion
Distributed by ComponentSource since 2002

Version: 2026 Volume 1 SP1 (33.2.5) NEW Updated: May 5, 2026 4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review4.00 Star Average Review (1)

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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: Jul 22, 2025

Updates in 2025 Volume 2 (30.1.41)

Fixes

  • Breadcrumb
    • Fixed an issue where UI did not reflect updates to the items list when using the maxItems property in the Breadcrumb component.
  • Chat UI
    • The issue with tabIndex property not being updated properly for the header toolbar items in the ChatUI has been resolved.
  • ContextMenu
    • Resolved an issue where the Context Menu closed during quick hover actions over submenu items.
  • Diagram
    • Improved performance when dragging group nodes containing multiple child nodes.
    • Resolved diagram flickering...
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Released: Jul 15, 2025

Updates in 2025 Volume 2 (30.1.40)

Fixes

  • ListBox
    • Fixed the issue where an unnecessary scrollbar appeared when there were fewer items in the ListBox.
    • Resolved the problem of dynamically updating the checkBoxMode and ShowSelectAll, ensuring that the Select All option is now visible in the UI.
  • Splitter
    • The pane resizing issues with the Splitter component has been resolved.

Released: Jul 8, 2025

Updates in 2025 Volume 2 (30.1.39)

Fixes

  • Chat UI
    • The issue with empty chat template not re-rendered when all the messages are dynamically cleared has been resolved.
    • The issue with message toolbar not rendered when the messageTemplate is configured has been resolved.
  • DropDownTree
    • Fixed the alignment issue in the Dropdown Tree popup when the display scale is set to 100% on windows.
  • FileManager
    • The issue where the fileOpen event in the File Manager component was not triggered during subsequent navigation pane folder navigation has...
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Released: Jul 2, 2025

Updates in 2025 Volume 2 (30.1.38)

Features

  • DocumentEditor
    • Added ribbon interface support in the Document Editor.
    • Added support for removing empty paragraph based on current selection.
    • Added support for grouping undo and redo action.
    • Added support for synchronized scrolling.
    • Added support for enabling and disabling layout options.
    • Added support for preserving group shape.
  • PDF Viewer
    • Added support for dynamically enabling or disabling text selection in the PDF Viewer.
    • PDF Viewer now supports squiggly annotations. This feature...
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Released: Jun 25, 2025

Updates in 2025 Volume 2 (30.1.37)

Features

  • Common
    • New Block Editor (preview)
      • The JavaScript Block Editor is a modern, block-based content editing solution for web applications. It provides an intuitive and flexible interface for creating rich, structured documents using interactive content blocks. This control supports many block types and text formatting options, enabling users to compose and manage content with precision. Whether for document editing, note-taking, or content creation tools, it offers a seamless editing...
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Released: Jun 10, 2025

Updates in 2025 Volume 1 SP1 (29.2.10)

Fixes

  • Chart
    • The console warning for the shared tooltip in trend line will no longer occurs.
  • DatePicker
    • Resolved an issue where the duplicate change event triggers when opening a dialog from the DatePicker change event.
  • DocumentEditor
    • Fixed content overlapping issue when pasting inside a table cell.
    • Fixed table layout issue when the table height type is set to Exactly.
    • Fixed list formatting issues in documents with duplicate abstract list collections.
    • Fixed a script error that occurred when...
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Released: Jun 3, 2025

Updates in 2025 Volume 1 SP1 (29.2.8)

Fixes

  • Chart
    • The console warning for an empty text anchor will no longer occur on canvas-enabled charts.
    • Resolved a console error that occurred when updating the spline series using the add Point method.
  • ContextMenu
    • Resolved an issue in the Context Menu component where the scrollbar was not added when menu items were changed dynamically, and unwanted spacing was being added to the element.
  • Diagram
    • Corner radius will now apply correctly to group nodes.
    • The annotation's edit box will now render...
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Released: May 27, 2025

Updates in 2025 Volume 1 SP1 (29.2.7)

Fixes

  • Chart
    • The console warning for an empty text anchor will no longer occur on canvas-enabled charts.
    • Resolved a console error that occurred when updating the spline series using the add Point method.
  • Diagram
    • Flowchart layout will now render without console error while loading mermaid syntax data.
  • GanttChart
    • Fixed an issue where the target argument in the taskbarEdited event returned null when resizing a taskbar.
    • Resolved an issue where the end date of the last segment in a split taskbar was...
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Released: May 21, 2025

Updates in 2025 Volume 1 SP1 (29.2.5)

Features

  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • DatePicker
    • The DatePicker now allows users to input date values in various valid formats, enhancing the user experience by offering flexibility in specifying date formats for parsing. A new API called inputFormats has been introduced to handle custom date input formats, allowing users to specify the expected format(s) for parsing date...
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Released: May 14, 2025

Updates in 2025 Volume 1 SP1 (29.2.4)

Features

  • AutoComplete
    • The AutoComplete control now offers delay support for filtering, allowing you to set a delay (in milliseconds) to optimize performance. This functionality is implemented using the [debounceDelay] property, which helps reduce the frequency of filtering operations as you type, resulting in a smoother user experience.
  • ComboBox
    • The ComboBox control now offers delay support for filtering, allowing you to set a delay (in milliseconds) to optimize performance. This functionality...
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