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 (31.1.20)

Released: Sep 17, 2025

2025 Volume 3 (31.1.20) での更新項目

機能

  • Dialog
    • Provided the preventFocus property to the Dialog component to prevent focus from returning to the previously active element after the dialog is closed. This enhancement helps avoid unintended page scrolls that may occur due to automatic focus behaviour in scrollable containers.
  • DocumentEditor
    • Added support for updating the date of tracked revisions.
    • Added support for "No Border" option in the border dropdown, similar to Microsoft Word.
    • Added support for rendering spell check underlines during scrolling.

不具合の修正

  • Common
    • The number and percentage formatting issue has been resolved.
  • 3D Chart
    • The axis label tooltip text now renders correctly without being trimmed.
  • AI AssistView
    • The issue with maxFileSize validation when locale is configured for the file status text has been resolved.
  • Chart
    • Columns with a single X-axis value now render with the correct width.
    • The legend highlight now works correctly when the highlight mode is set to Series.
    • The Zoom toolbar tooltip will be displayed on the pop-up.
    • The sparkline tooltip renders properly on enabling RTL.
  • ColorPicker
    • Added the title attribute for the preview and current color span element in the color picker.
  • 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
    • Group nodes without explicit size definitions are now rendered properly in the symbol palette.
    • Resolved connector overlapping issues in complex hierarchical tree layouts.
    • Locked nodes will no longer move along with unlocked nodes.
    • Connector segments now update correctly when dragging the connector's source thumb.
  • DocumentEditor
    • Fixed script error when opening a document with enableEditor set to False.
    • Resolved issue where text overlapped with headers after content deletion.
    • Corrected layout of merged column cells when inserting new rows into a table.
    • Alignment option in the toolbar now updates correctly when selecting a cell.
    • Ribbon now reflects current styles accurately.
    • Fixed column width issues caused by Unicode characters in HTML.
  • GanttChart
    • The issue where the Offset value was not updating correctly when a dependency was connected to parent tasks has been resolved.
    • The issue where the 'Start No Later Than' constraint type was not properly enforced on the Start Date has been resolved.
    • Cell navigation not working properly when selection is disabled issue has been resolved.
    • Resolved critical task calculation to use projectEndDate as the maximum end date when it is mapped, replacing the previous approach of considering the task's maximum end date.
    • Resolved an issue where the workWeek and weekWorkingTime properties were not functioning correctly, causing unresponsiveness during dynamic updates.
  • Grid
    • Fixed a problem where column resizing didn't work properly if the total column width was more than 100%.
    • Resolved an issue where clearing the filter caused the pagination dropdown to incorrectly show All.
    • Resolved a memory leak issue in the Grid component that occurred during the column reordering process.
    • Removed the aria-selected attribute from the detail row's expand and collapse icon cell to resolve an issue with screen reader compatibility.
    • Added clear type definitions to the IFilterMUI interface in the Grid component to improve type safety.
  • Mention
    • Resolved the script error that occurred when copying and pasting bullet list content from Outlook into the RichTextEditor.
  • PDF Viewer
    • Fixed an issue where the position of the freetext annotation was incorrect when the document was downloaded and opened in other viewers in server mode.
    • Fixed an issue where the field name was undefined in the formFieldFocusOut event after signing the Signature field.
  • Pivot Table
    • The pivot table and chart are now rendered correctly in the tabular layout when subtotals and grand totals are disabled.
    • The column header in the pivot table is now displayed correctly when grand totals are disabled.
    • The calculated field option now functions correctly when the allowCalculatedField property is toggled.
    • The pivot table is now rendered correctly when a numeric field is mapped as a string.
    • The date field is now displayed correctly with the appropriate aggregation type in the pivot table.
  • RichTextEditor
    • Drag and drop image insertion into the editor now functions reliably even when no image path is configured.
    • The Rich Text Editor now works properly when pasting list content as plain text in the Firefox browser, and the list no longer becomes a single element.
    • The Rich Text Editor now works properly when the font color is removed from list content, and the bullet list element no longer retains the font color.
    • The Rich Text Editor now works properly when using Clear Format to remove inline styles from table content.
  • Tree Grid
    • The addRecord method of the TreeGrid correctly adds a child record to the specified parent node.
    • Fixed an issue where data was being duplicated when dragging and dropping items and refreshing in the treegrid.
  • Treeview
    • The issue where the ripple effect remained visible on the screen when the checkbox was checked rapidly and the mouse was moved quickly has been resolved in the TreeView component.