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 SP1 (33.2.5) 新機能 更新日: May 5, 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 2024 Volume 4 (28.1.39)

Released: Jan 14, 2025

2024 Volume 4 (28.1.39) での更新項目

不具合の修正

  • AutoComplete
    • Fixed an issue where the dropdown icon was visible while the spinner was loading.
  • Chart
    • The calculations for both sum and intermediate sum indexes have been corrected.
  • DateRangePicker
    • Fixed an issue where the start and end date selection was not maintained in the popup.
  • Diagram
    • Performance improved for loading diagrams with complex hierarchical tree layouts with path nodes.
    • EJ1 diagrams now load in EJ2 Diagram Builder even when the port shape is undefined.
    • Fixed issue where completing Polyline drawing was not possible on iPad Safari browser.
  • Dialog
    • Fixed an issue where the Dialog primary button click event was triggered even when the button was disabled.
  • DocumentEditor
    • Improved performance when applying formatting to an entire document.
    • Fixed text duplication caused by the move-down action outside the editable element after inserting text using Japanese IME on Windows.
    • Addressed issues with arrow keys, deletion, and keyboard input in form field protection mode for Content Controls.
  • FileManager
    • The issue with current directory drag-and-drop functionality in the navigation pane of the File Manager component has been resolved.
  • GanttChart
    • Taskbar not render correct position when zoomToFit issue has been fixed.
  • ListBox
    • Issue with "Filter input loss focus if the last letter is removed using backspace in listbox" has been resolved.
  • Mention
    • Resolved an issue where the readonly feature was not functioning correctly when integrating the Rich Text Editor with the mention functionality.
  • PDF Viewer
    • The form field alignment is now correctly preserved after downloading the document in a standalone PDF Viewer.
    • The PDF viewer no longer crashes when loading large size digital signature document.
    • The radio button is now visible on the non-rendered page when saving the document.
    • The script error no longer occurs when using the PDF Viewer in React with Vite in production.
  • Pivot Table
    • When the 'defer layout update' option is enabled, the 'actionComplete' event will now be triggered with the correct action name in the pivot table.
  • RichTextEditor
    • The Rich Text Editor toolbar now works properly and maintains its state after focus is lost.
    • The placeholder in the Rich Text Editor now works properly when the content contains two empty lines.
    • The insert link validation now works properly when the display text is empty in the Rich Text Editor.
    • The paste performance of larger documents has been slightly improved.
  • Switch
    • The issue with "Checked state not update properly while changing the switch component programmatically using click event of input element" has been resolved.
  • Tree Grid
    • Collapsed records are now displayed properly in the viewport for last set of records when virtualization is enabled.
  • TreeMap
    • colorMapping now works as expected even when the legend is set to false.