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 3 SP2 (31.2.18)

Released: Dec 9, 2025

2025 Volume 3 SP2 (31.2.18) での更新項目

不具合の修正

  • Common
    • Resolved an issue where opening HTML via File Explorer switched layout from Page to Web by handling file:// origin in postMessage.
  • AI AssistView
    • The issue with maxFileSize validation when locale is configured for the file status text has been resolved.
  • Button
    • Fixed the issue where a CSP violation occurs when clicking the Apply button in the DateRangePicker component.
  • Chart
    • The column chart is now rendered properly with columnWidthInPixel when rendered with column.
  • Chat UI
    • The issue with navigating Chat UI mention suggestions by using arrow keys when suggestions have identical display names has been resolved.
    • The issue with seconds not being displayed properly on the message timestamp in Chat UI has been resolved.
    • The issue with localization not working for view in chat and unpin chat UI options has been resolved.
  • DatePicker
    • Fixed an issue where the DatePicker became disabled or unresponsive when the min property changed from null to a date value.
  • DateRangePicker
    • Fixed an issue where the date range picker with the preset range popup would open behind the drawer.
  • Diagram
    • The annotation template for a group node will now be removed properly when the group node is deleted.
  • DocumentEditor
    • Resolved the resize issue in web layout.
  • DropdownList
    • Resolved an issue where the preselected item was not displayed in the popup list when grouping and filtering were applied.
  • GanttChart
    • Resolved the horizontal scrolling issue in the Gantt chart for iPad device.
    • Resolved unpredictable task shifts and miscalculated dependency offsets in the Gantt chart.
  • Grid
    • Resolved a script error that occurred when pressing the Enter key or the OK button immediately after typing a search value in an Excel filter with infinite scrolling enabled.
    • The issue where the column chooser could not be opened after opening the Excel filter popup has been resolved.
  • ListBox
    • Fixed an issue where a console error occurred while drag-and-drop the filtered value in the listbox.
  • Mention
    • Resolved an issue where mentioned text was not removed when pressing the backspace key for the first time.
  • PDF Viewer
    • Resolved an issue where free text justify alignment was not working properly.
    • Resolved an issue where the post button was enabled even after clearing the text in comment panel.
    • Resolved an issue where the free text border overlapped with text when changing the thickness.
    • Resolved an issue where annotation toolbar items were not visible when enableDesktop API was set to true on devices with smaller widths.
    • Resolved an issue where the comment panel did not open on double-click when the enableDesktop API was set to true on smaller-width devices.
    • Resolved an issue where free text annotation color changed to black in the downloaded document when FillColor in freeTextSettings was set to transparent.
  • Pivot Table
    • The pivot table now renders correctly with the tabular layout enabled when more than two fields are in an expanded state.