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 SP1 (28.2.5)

Released: Feb 11, 2025

2024 Volume 4 SP1 (28.2.5) での更新項目

機能

  • DocumentEditor
    • Improved performance by optimizing bookmark manipulation during text insertion.
  • FileManager
    • Provided enableMenuItems API method support to enable the menu items in the File Manager component.

不具合の修正

  • Common
    • Resolved the issue with formatDate method incorrectly calculates the week number.
  • AI AssistView
    • The issue with scrollbar position when loaded initially using the messageTemplate and loadOnDemand property enabled has been resolved.
  • Chart
    • The chart with the primary and secondary axes is now working properly even when no series is bound.
  • ComboBox
    • Fixed the issue where an extra space appears when using the allowResize with height properties.
  • DocumentEditor
    • Fixed an issue where focus moved to the document editor when selecting a tracked revision.
    • Resolved a freezing issue when accepting all tracked changes.
    • Fixed an issue where the background color was not updating properly in the properties pane.
    • Corrected the continuation of page numbers after restarting page numbering.
    • Fixed font rendering issues when applying the theme font to text.
    • Resolved caret height inconsistencies in collaborative editing.
    • Fixed incorrect list indentation when performing an undo action.
    • Resolved an issue where the content change event was triggered twice when applying a paragraph style.
  • DropDownTree
    • An issue when using value property as two way binding and selecting a filtered node has been resolved.
    • An issue with value property when updating a data source dynamically in Dropdown Tree component has been resolved.
    • An issue Tab focus occurs when navigating a disabled Dropdown Tree component has been resolved.
    • An Focusing issues in Dropdown Tree component when showSelectAll property is true has been resolved.
  • FileManager
    • The issue with the details View column and selection when dynamically changing the view in the File Manager component has been resolved.
  • GanttChart
    • When row drag and drop is used, the issue where modified records were not updating properly in the actionComplete event has been fixed.
    • Resolved a script error that occurred during cell editing of the Resource field when the resource collection was modified through column editing.
  • Grid
    • The issue of the missing focus border on grid cells after adding rows has been resolved.
    • The problem of a script error occurring when updating the dataSource with a frozen column and the All option in the pager dropdown has been resolved.
    • Resolved an issue where pressing ESC or the cancel button in the toolbar did not properly restore a row after editing.
    • Fixed an issue where virtual scrolling did not function correctly when frozen columns were enabled.
    • Resolved an issue where infinite scrolling not loading correctly in Firefox at specific resolutions.
    • The issue where the DropDownList popup does not opening with Alt + Down Arrow in the Grid for remote data binding has been resolved.
  • Maps
    • The marker will no longer be translated for the maximum zoomed-out layers.
    • The marker cluster now expands properly when clicked.
  • PDF Viewer
    • The scale ratio is now updated properly when changing the measurementSettings dynamically.
    • The form field value is now updated properly after disabling read-only mode programmatically.
    • The date and time format is now preserved correctly in the comment panel when importing annotations.
    • The Exception will no longer occur when downloading the customer provided document with the newly added annotation.
    • The handwritten signature width and height are no longer swapped for rotated documents.
    • The font height is now retrieved properly from the widget annotation.
    • The customData will now update properly when adding the annotations programmatically.
  • RichTextEditor
    • The change event will now trigger when Cmd+Backspace is performed on a Mac.
    • The issue with the toolbar action not being applied to the selected text in the Rich Text Editor when using keyboard actions in the Safari browser has now been resolved.
  • Tab
    • An issue where the Tab content not loaded properly while switching the tabs has been fixed.
  • TreeView
    • The expand animation issue, which occurred when adding and removing nodes inside the TreeView component's expanding event handler, has been resolved.