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 (32.1.23)

Released: Jan 13, 2026

2025 Volume 4 (32.1.23) での更新項目

不具合の修正

  • 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 when RTL mode was enabled.
  • Diagram
    • Connectors no longer overlap nodes when the data contains self-loop relationships between parent and child.
    • The UML Classifier nodes now move correctly without breaking when dragged rapidly.
  • DocumentEditor
    • Fixed an issue where table width was not applied correctly when opening a document.
    • Corrected the rendering position of paragraph marks and bookmark elements.
    • Resolved text overlapping issue when font changes were applied.
    • Ensured consistent X-coordinate for selection during down arrow navigation.
    • Improved performance to display the loading indicator promptly when pasting large content.
    • Fixed an issue where the system froze after importing a document.
    • Resolved layout issues with RTF document tab elements.
    • Corrected inconsistent selection behaviour when selecting table headers or split rows.
    • Fixed an issue where nested content controls were not preserved properly when exporting as SFDT.
    • Corrected table direction property to LTR when inserting an RTL-direction table in the Document Editor.
    • Fixed table resizing issues in RTL documents.
  • GanttChart
    • Fixed issue where the critical path was rendered incorrectly when updateOffsetOnTaskbarEdit was set to false.
  • Grid
    • The issue where column visibility was not maintained properly when restoring grid settings through setProperties has been resolved.
    • Fixed an issue where the frozen columns in the Grid were not removed when the frozenColumns property was set to zero using setProperties with muteOnChange enabled and the freezeRefresh method was called.
    • The issue where getSelectedRecords returned an empty array for conditional row selection without paging has been resolved.
    • Resolved an issue where a script error occurred when focus moved away from the Grid and then returned to the detailTemplate content.
    • Resolved an issue where the isEmpty operator did not filter null or undefined values in string type columns.
  • ListView
    • The issue where the context value of the selected item was returning undefined in the ListView select event when virtualization was enabled has been resolved.
  • MultiSelect
    • Resolved an issue where the multi-select search filter input did not work on the first attempt when Narrator was enabled.
  • PDF Viewer
    • Resolved an issue where the print preview was not displayed for password-protected documents in the standalone PDF Viewer.
    • Fixed an issue where bounds in the annotationCollection deviated when adding a free text annotation using the addAnnotation method.
    • Fixed an issue where free text positions were misaligned when importing annotations as XFDF file.
    • Resolved an issue where Free Text Justify was not working properly when the right side had extra space.
  • RichTextEditor
    • The inline toolbar popup will now be visible when the editor has minimal height.
    • Applying clear format in the Rich Text Editor will now remove all formatting from table’s tbody and tr elements.
  • TreeMap
    • Treemap labels render properly across multiple lines when <br> tags are used in labelFormat.