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 SP1 (31.2.5)

Released: Nov 4, 2025

2025 Volume 3 SP1 (31.2.5) での更新項目

機能

  • DocumentEditor
    • Added support for user specific custom dictionaries.

不具合の修正

  • Common
    • Resolved the issue of unexpected auto-correction of invalid time input on blur in the DateTimePicker and TimePicker components.
  • Accumulation Chart
    • The accumulation chart title is now properly positioned when set to 'Bottom'.
    • The trimmed legend tooltip text is now displayed properly on the reversed legend.
  • Chart
    • The scrollbar will now update properly when it is dragged.
    • The range column chart now renders correctly using a datetime Y-axis.
    • Chart data is now properly updated for duplicate X values when exporting to Excel.
  • ColorPicker
    • Addressed an issue where the color picker would trigger events even when the same value was selected.
  • Diagram
    • Node distribution functionality has been corrected and now works as expected.
    • Tooltip content is now fully visible, even when displaying large amounts of text.
    • Annotation text field sizing now renders correctly when the body element uses display flex.
    • Locked nodes stay fixed and are no longer resized with unlocked nodes.
    • Connector segments no longer jump when the source end is dragged and continuously connected to a node.
    • The allowDrag property now functions correctly when updated dynamically.
    • Saving diagram with fixedUserHandleTemplate no longer throws errors in Angular.
    • Improved performance when moving multiple selected nodes within a SwimLane.
  • DocumentEditor
    • Resolved script error caused by content control element selection changes.
    • Resolved issue where content in the document was not displaying properly.
    • Resolved script error in the ribbon when applying the last three styles in different locales.
    • Resolved issue with cursor position when merging two paragraphs.
    • Addressed performance issue caused by updating text style in the ribbon while typing.
    • Resolved form field issue.
    • Resolved error when reopening updated elements via the context menu.
    • Resolved script error related to linked styles.
    • Resolved issue with deleting table cells.
    • Resolved collaborative editing issue.
    • Resolved issue where the editable zone inherited the highlight color from the restricted zone.
  • GanttChart
    • Fixed an issue where offsets were calculated incorrectly when editSettings was not configured.
    • Resolved an issue where rows were inserted in reverse order when multiple rows were dragged and dropped simultaneously.
    • Resolved unpredictable task shifts and miscalculated dependency offsets in the Gantt chart.
    • Resolved an issue where navigating with Tab and arrow keys caused duplicate focus highlights on row cells and column headers.
  • Grid
    • Fixed a scrolling issue in Safari for grids using frozen columns and column virtualization.
    • Fixed focus border styling problem in the column chooser's search input for the Fluent 2 theme.
  • PDF Viewer
    • Resolved a performance issue when opening PDFs with a large number of free text annotations.
    • Resolved an issue where some special characters were not being searched properly in the provided PDF document.
    • Resolved an issue where text editing in the search input box was not working properly after selecting text in the PDF Viewer.
  • Pivot Table
    • Row subtotals are now properly hidden when the showRowSubTotals property is disabled in tabular pivot table.
  • RichTextEditor
    • The Rich Text Editor now works properly by showing tooltips when dynamically setting the enabled property to true.
    • The Rich Text Editor now works properly when the value is bound as undefined, without throwing script errors.
    • Pasting nested lists from OneNote into the Rich Text Editor now works correctly, with styles applying and reverting as expected.
    • Pasting lists from Copilot into the Rich Text Editor now works correctly, with no misalignment issues.
    • The Rich Text Editor now works properly when hovering over the dialog header to show the tooltip.
    • Reverting the indented list items in Rich Text Editor now works properly.
  • Slider
    • The isInteracted property in the change event now correctly returns true for keyboard and slider button actions.
  • Tree Grid
    • Fixed a bug where the frozen column border disappears when row data is updated using the setRowData method.
  • Treeview
    • The issue where the parent node was automatically checked when dynamically adding a child node with isChecked set to true, even when autoCheck was set to false, has been resolved.