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 (33.2.15) 新機能 更新日: Jun 23, 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 2026 Volume 1 SP1 (33.2.15)

Released: Jun 23, 2026

2026 Volume 1 SP1 (33.2.15) での更新項目

機能

  • Chat UI
    • Introduced a new method prependMessages to better support loading earlier conversations and improving chat continuity.
      • prependMessages – Prepends messages to the beginning of the Chat UI conversation area. This method inserts the specified messages either as messages[] or MessageModel[] as the first entries in the chat, making it ideal for loading historical messages when users scroll over the chat or reopen previous conversations.
  • Chip
    • Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.
  • PDF Viewer
    • Annotation Comment Filter - Introduced annotation filter support in the EJ2 PDF Viewer, enabling users to efficiently manage and view annotations by applying filters based on specific criteria. The filter options can be accessed through the filter icon in the comments panel, allowing users to display only the annotations that match their requirements.
    • Ink Eraser - Introduced ink eraser support in the EJ2 PDF Viewer, allowing users to selectively remove or correct portions of freehand ink annotations drawn on a PDF document. This feature enhances annotation flexibility by enabling precise editing of ink strokes for improved accuracy and usability.

不具合の修正

  • ColorPicker
    • Issue with "Color picker component was not properly read in accessibility tool" has been resolved.
  • Dashboard Layout
    • Resolved an issue where string template rendering was blocked by the strict CSP in the DashboardLayout component.
  • DatePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • DateRangePicker
    • Fixed an issue where the date range picker with the preset range popup would open behind the drawer.
  • DateTimePicker
    • The issue where the DatePicker popup failed to maintain focus, causing it to close unexpectedly during keyboard navigation, has now been resolved.
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.
  • Diagram
    • Resolved visual breakage of UML Classifier nodes when line routing is enabled in the Diagram.
    • Resolved an issue where line routing prevented connectors from being moved during multiple selection.
    • Fixed connector break when moving grouped nodes with line routing and connector splitting enabled.
    • Fixed cursor switching to a grabbing icon when moving from overview to diagram.
  • DocumentEditor
    • Fixed text overlap when deleting or backspacing selected text across two paragraphs.
  • DropdownList
    • Resolved accessibility issues affecting the DropdownList, including incorrect behavior with Narrator.
  • Menu
    • Fixed an issue where the "e-caret" icon in the Menu component was vertically misaligned in Fluent 2 Touch mode, appearing slightly below the center of its parent icon.
  • PDF Viewer
    • Resolved the issue where accessibility issues occurred in the stamp and signature input fields.
  • TimePicker
    • Fixed an issue where form controls were incorrectly marked as dirty after reset due to dependent patchValue operations.