Syncfusion Essential Studio JavaScript(英語版)

JavaScript向けの包括的なUIライブラリ。

Syncfusion 社の製品
2002 年より日本国内にてComponentSourceで販売中。

バージョン: 2026 Volume 1 (33.1.47) 新機能 更新日: Apr 7, 2026 レビューの平均スコア: 4.00レビューの平均スコア: 4.00レビューの平均スコア: 4.00レビューの平均スコア: 4.00レビューの平均スコア: 4.00 (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 2025 Volume 4 SP1 (32.2.4)

Released: Feb 11, 2026

2025 Volume 4 SP1 (32.2.4) での更新項目

機能

  • Grid
    • The ODataV4 functionality has been enhanced, enabling you to invoke custom URLs for data fetching and CRUD actions.
    • Lazy load grouping with sorting performance has been improved, allowing you to handle large datasets without performance lag.
    • The Fluent 2 theme are now available in both light and dark modes on the EJ2 Grid.
  • ListView
    • Introduced the new enabled property to enable or disable the ListView, replacing the older enable API. This update improves consistency with standard naming conventions and enhances clarity in documentation.
    • Deprecated - The enable property has been deprecated and replaced with enabled to align with API standards. The deprecated enable property will be supported for four major releases before removal.
  • Tree Grid
    • Introduced sticky header support in the Tree Grid, allowing column headers to stay fixed during scrolling. This improves navigation and readability in large hierarchical data views.
    • Enhanced support for LoadChildOnDemand in the Tree Grid with remote data binding and virtual scrolling. This improvement enables efficient, on-demand retrieval of child records, ensuring smoother performance when working with large hierarchical datasets.

不具合の修正

  • Block Editor
    • The issues with table block row/column copy and undo redo actions have been resolved.
    • The issue with the Console error occurring when clicking over the code block in BlockEditor component has been resolved.
  • Charts
    • The legend text trim tooltip will no longer be cropped at the bottom of the legend bounds.
    • The marker will no longer render when it exceeds the axis range.
  • Dialog
    • The issue related to abnormal dialog behavior during resize and drag operations has been resolved.
  • DocumentEditor
    • Fixed an issue where the Document Editor became stuck while loading a document containing wrapping images.
    • Resolved a problem where text exited from the content control after exporting the document as SFDT.
    • Corrected an issue where the scrollbar did not start at the top when the document loaded with a zoom value greater than 100%.
    • Fixed an issue where comments were deleted when the comment end marker was edited or removed.
    • Addressed an issue where Spell Check wavy underlines were removed when applying section formatting.
    • Resolved inconsistencies in page layout between the Word DOCX document and the Document Editor.
    • Fixed an RTL issue where bracket direction appeared incorrectly.
    • Resolved a script error thrown by Spell Check when ignoring an element containing a bookmark.
    • Fixed a browser freeze that occurred while loading the document.
    • Corrected a layout issue where a paragraph after a section break did not shift properly when pressing the Enter key.
    • Fixed an issue where sub menu items were not accessible via the customContextMenuBeforeOpen event.
    • Resolved an issue with the normal web paragraph style when pasting content.
    • Fixed a problem where the Spell Check dialog became stuck after ignoring certain words.
    • Resolved missing Spell Check underline for words such as Seller(s) and ')' inside the dialog.
    • Fixed an issue where Spell Check options remained visible in the context menu even after selecting ignore once.
    • Corrected a problem where Spell Check underlines did not update properly during initial render and text insertion.
    • Fixed incorrect table resizing behaviour in RTL mode.
    • Resolved an issue where the editor became unresponsive when updating the Table of Contents with Track Changes enabled.
    • Fixed a problem where a bookmark was removed when selecting and inserting text using double tap.
    • Corrected improper text reinsertion due to bookmark offset when the heading pane was open.
    • Resolved an issue where the document layout shifted unexpectedly during editing.
  • DropDownTree
    • The issue in Dropdown Tree where the selectable property set to false did not prevent interaction in checkbox mode has been resolved.
  • PDF Viewer
    • Resolved an issue where the free text color property was not displayed correctly in the color picker after editing the annotation in the Adobe PDF Viewer.
    • Resolved an issue where the custom font family was not applied correctly for free text when set through the freeTextSettings API.
    • Resolved an issue where alignment was not applied correctly for free text when set through the freeTextSettings API.
  • Pivot Table
    • PDF exports now preserve indentation, values, subtotals, and visual formatting consistent with the Pivot Table UI, ensuring exported documents match on‑screen presentation for review and distribution.
  • RichTextEditor
    • Lists are now correctly inserted into the editor when copied from an online Word document.
    • The change event is now properly triggered when the Rich Text Editor is rendered in iframe mode when saveInterval is configured.
    • Applying the clear format option to table cells in the Rich Text Editor will now eliminate all formatting from the selected cells properly.
    • Table column widths are now preserved when copying and pasting a table within the Rich Text Editor.
  • Tab
    • Fixed an issue where the getItemIndex method returned an incorrect tab item index when tab items were dynamically shown or hidden.