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: 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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Released: May 6, 2025

Updates in 2025 Volume 1 (29.1.41)

Fixes

  • Accumulation Chart
    • Wrapped data labels are now correctly positioned in pyramid charts when smart labels are enabled.
  • Chart
    • Stacking labels now render correctly for grouped stacking column series.
    • Stripline text now positions correctly when rotation is applied.
  • ComboBox
    • Fixed an issue where the ComboBox component would throw a console error when filtering data with complex structures while the allowFiltering option is set to true.
  • Diagram
    • Enhanced panning performance in diagrams with...
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Released: Apr 29, 2025

Updates in 2025 Volume 1 (29.1.40)

Fixes

  • Accumulation Chart
    • Pie chart now properly renders with higher border width values.
  • ComboBox
    • Fixed an issue where the ComboBox component would throw a console error when filtering data with complex structures while the allowFiltering option is set to true.
  • ContextMenu
    • Resolved the collision issue with submenu of the Context Menu component.
  • DateRangePicker
    • Fixed HTML accessibility errors and warnings in the popup component of the DateRangePicker.
  • DateTimePicker
    • Fixed an issue where the...
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Released: Apr 22, 2025

Updates in 2025 Volume 1 (29.1.39)

Fixes

  • Dashboard Layout
    • Provided an additional argument in the resizeStop and dragStop events to predict the panels for which the positions were changed during resize and drag actions.
  • DocumentEditor
    • Fixed the issue where paragraph borders were splitting during merge field insertion using the insertField API.
    • Improved cell content control insertion behavior and resolved border rendering issues.
    • Fixed the overlapping issue with header tags.
    • Addressed the layout issue caused by section breaks...
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