Essential Studio® for EJ2 TypeScript - v31.1.18 Release Notes

v31.1.18
September 10, 2025
Test Results: 96429 Success , 0 Failure

Common

Bug Fixes

  • #I696647 - Resolved null cases in the getComponent method in the base library.

Chip

Features

  • #FB63852 - Provided drag-and-drop functionality to rearrange chips and move them between containers. To enable drag and drop, set allowDragAndDrop to true.

ColorPicker

Bug Fixes

  • #I904686 - Issue with “Color picker component was not properly read in accessibility tool” has been resolved.

Diagram

Bug Fixes

  • #I184493 - The null exception will no longer thrown while hovering over the ports.
  • #I47014 - The segmentCollectionChange is triggered when editSegment method called.

FileManager

Bug Fixes

  • #I696366 - Resolved the issue with copying and pasting a folder from the navigation pane to the layout pane in File Manager component.

Grid

Features

  • #FB3775 - The ODataV4 functionality has been enhanced, enabling you to invoke custom URLs for data fetching and CRUD actions.
  • Lazy load grouping with sorting performance has been improved, allowing you to handle large datasets without performance lag.
  • The Fluent 2 theme are now available in both light and dark modes on the EJ2 Grid. Explore the demo here.

PDF Viewer

Bug Fixes

  • #I757497 - 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.
  • #I764644 - Fixed an issue where the field name was undefined in the formFieldFocusOut event after signing the Signature field.

RichTextEditor

Bug Fixes

  • #I760221 - Now, the Rich Text Editor works properly when deleting text from nested bullet lists that contain image elements.

  • #I759593 - Now, the Rich Text Editor works properly without throwing an accessibility error from the color picker toolbar.

  • #I762072, #I760826 - Now, the Rich Text Editor works properly when copying and pasting content with bold formatting and font color from Excel.

  • #I762077 - Now, the Rich Text Editor works properly when pressing backspace before an image in a list item, and the image no longer disappears.

  • #I760415 - Now, the Rich Text Editor works properly without scrolling to the top when inserting a link using Ctrl + K.

Tree Grid

Features

  • Introduced sticky header support in the Tree Grid, allowing column headers to stay fixed during scrolling. This improves navigation and readability in large hierarchical data views. Explore the demo here.

  • Enhanced support for LoadChildOnDemand in the Tree Grid with remote data binding and virtual scrolling. This improvement enables efficient, on-demand retrieval of child records, ensuring smoother performance when working with large hierarchical datasets.

Test Results

Component Name Test Cases Passed Failed Remarks
3D Chart 232 232 0 All Passed
3D Circular Chart 374 374 0 All Passed
Accordion 106 106 0 All Passed
AI Assist View 429 429 0 All Passed
App Bar 67 67 0 All Passed
AutoComplete 200 200 0 All Passed
Breadcrumb 160 160 0 All Passed
Bullet Chart 165 165 0 All Passed
Button 145 145 0 All Passed
ButtonGroup 120 120 0 All Passed
calendar 177 177 0 All Passed
Carousel 61 61 0 All Passed
Chart 4080 4080 0 All Passed
Chat UI 184 184 0 All Passed
Checkbox 37 37 0 All Passed
CircularGauge 429 429 0 All Passed
ColorPicker 130 130 0 All Passed
Combo Box 137 137 0 All Passed
Common 849 849 0 All Passed
Context Menu 105 105 0 All Passed
Data Grid 2754 2754 0 All Passed
Date Picker 425 425 0 All Passed
Date Range Picker 420 420 0 All Passed
Date Time Picker 323 323 0 All Passed
Diagram 19893 19893 0 All Passed
DropDown Button 132 132 0 All Passed
Dropdown List 191 191 0 All Passed
Dropdown Tree 106 106 0 All Passed
File Manager 2196 2196 0 All Passed
Floating Action Button 174 174 0 All Passed
Gantt 3468 3468 0 All Passed
HeatMap Chart 478 478 0 All Passed
Image Editor 1653 1653 0 All Passed
In-place Editor 642 642 0 All Passed
Kanban 268 268 0 All Passed
LinearGauge 426 426 0 All Passed
Listbox 115 115 0 All Passed
ListView 83 83 0 All Passed
Maps 1244 1244 0 All Passed
Mention 39 39 0 All Passed
Menu 187 187 0 All Passed
Multicolumn Combo Box 254 254 0 All Passed
Multiselect Dropdown 373 373 0 All Passed
OTP Input 240 240 0 All Passed
PDF Viewer 18612 18612 0 All Passed
Pivot Table 5297 5297 0 All Passed
Progress Bar 81 81 0 All Passed
Progress Button 132 132 0 All Passed
Query Builder 480 480 0 All Passed
RadioButton 45 45 0 All Passed
RangeNavigator 140 140 0 All Passed
Rating 197 197 0 All Passed
Ribbon 496 496 0 All Passed
Rich Text Editor 4591 4591 0 All Passed
schedule 4609 4609 0 All Passed
sidebar 88 88 0 All Passed
Signature 105 105 0 All Passed
Skeleton 144 144 0 All Passed
Slider 147 147 0 All Passed
SmithChart 49 49 0 All Passed
Sparkline 56 56 0 All Passed
Speech To Text 200 200 0 All Passed
Speed Dial 366 366 0 All Passed
Split Button 144 144 0 All Passed
Spreadsheet 10393 10393 0 All Passed
Stepper 91 91 0 All Passed
Stock Chart 379 379 0 All Passed
Tab 69 69 0 All Passed
Text Area 107 107 0 All Passed
TextBox 54 54 0 All Passed
Time Picker 180 180 0 All Passed
Timeline 213 213 0 All Passed
Toast 139 139 0 All Passed
Toolbar 132 132 0 All Passed
ToolTip 131 131 0 All Passed
TreeGrid 3656 3656 0 All Passed
Treemap 264 264 0 All Passed
Treeview 371 371 0 All Passed