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Essential Studio for EJ2 JavaScript - v33.2.8 Release Notes

v33.2.8
May 26, 2026
Test Results: 78979 Success , 0 Failure

Chart

Bug Fixes

  • #I1026972 - Axis label tooltip now correctly interprets <br> tags as line breaks, improving readability instead of displaying raw HTML text.
  • #I1026478 - The legendClick event in Accumulation Chart now triggers correctly when legendSettings.toggleVisibility is set to false, enabling custom legend interaction logic such as filtering and visibility updates.
  • #FB73933 - Stacked labels now render correctly after legend toggling in grouped stacked series, without overlapping.
  • #FB69182 - Column series now renders with the correct width when only a single data point is provided.
  • #I835295 - Zoom out now works correctly after performing maximum zoom-in through all interaction modes.

ComboBox

Bug Fixes

  • #I838922 - Fixed an issue where Change event not fired when AutoFill is enabled and item is selected via mouse has been resolved.

DatePicker

Bug Fixes

  • #I838664 - Fixed an accessibility issue causing repeated screen reader announcements in the DatePicker.

DateRangePicker

Bug Fixes

  • #I830285 - Fixed a console error that occurred when presets was set to an empty array ([]) in the date range picker.

  • #I832441 - Fixed an issue where the DateRangePicker start date did not update on the first selection when the popup was opened via the input field after using the range icon.

Diagram

Bug Fixes

  • #I839614 - Fixed the trackpad zoom interaction is non linear issue.

DocumentEditor

Bug Fixes

#I837840 - Fixed an issue where paragraph spacing changes unexpectedly after delete.
#I836137 - Fixed an issue where DocVariable field value are not proper while exporting as Docx document.
#I840522 - Resolved the DOCX export crashes on language-only locale during serialize language issue.
#I837789 - Resolved the partial word selected when double clicking in bullet list issue.
#I838868 - Fixed an issue where tooltip “Close” text not localized in style dialog.
#I839007 - Resolved font size is not applied when selecting the same size consecutively on different text selections using ribbon issue.
#I837850 - Fixed unexpected content movement after delete at end of page issue.
#I837816 - Resolved the issue where cursor moves to wrong line after shift enter.
#I826551 - Fixed panel flickers when opening document using openAsync API issue.
#I835355 - Fixed an issue where extra left arrow key press needed near bookmarked text
#I830757 - Resolved the issue where footer image not rendered properly in floating case.
#I827659 - Resolved the ribbon tab switches to home tab after applying table properties issue.
#I831675 - Fixed an issue where table design panel not updated after formatting in ribbon.
#I835579 - Fixed enable single-commit rendering for bookmarks in batch edit operations.
#I839294 - Resolved replace buttons not dynamically updating in read-only documents with editable regions issue.
#I839296 - Resolved replace All count includes locked region matches in read-only documents issue.
#I828908 - Fixed an issue where form field values are not properly updated.
#I839040 - Fixed bookmark visibility issue when zoom set to fit width or higher
#I804199 - Resolved spell check selected word not highlighted during ignore or change issue.
#I832141 - Resolved header and footer content not preserved after copy and paste from MS Word issue.

Grid

Bugs

  • I838244 - The issue where editing a new row using a column template button caused a script error when another row was already in edit mode has been resolved.
  • I835370 - The script error that occurred when clearing the persisted filter in Adaptive UI within the EJ2 Grid has been resolved.
  • I839347 - The issue where the scrollbar jumped to the top during virtual scrolling when the data count was less than the page size has been resolved.

Mention

Bug Fixes

  • #I839712 - Fixed an issue where mention filtering failed to update correctly when characters were deleted.

MultiSelect

Bug Fixes

  • #I840154 - Fixed an issue where the MultiSelect displayed “N selected” instead of the selected item when initialized before layout completion.
  • #I823331 - Resolved an issue where the MultiSelect component accepted whitespace as a custom value, leading to invalid numeric values.

PDF Viewer

Bug Fixes

#I838614 - Fixed a script error that occurred when repeatedly focusing on form fields programmatically.
#I842122 - Resolved the issue where grouped radio buttons and checkboxes were not working in server-side rendering mode without the Form Designer module.

RichTextEditor

Bug Fixes

  • #I836843 - Now, the multiple white spaces in between text content will not be reverted to a single space in the RichTextEditor.

Bug Fixes

  • #I835140 - Issue with “Sidebar closes when switching the type values, even when close event cancellation is applied” has been resolved.

Tree Grid

Bug Fixes

  • #I840376 - Resolved a script error that occurred when double-clicking the expand icon while virtualization was enabled.
  • #F74107 - Fixed an issue where editing was restricted for certain rows when the virtualization feature was enabled.
  • #I837003 - Addressed an issue where records on the first page were not displayed after adding new records at the bottom of the TreeGrid with virtualization enabled.

TreeView

Bug Fixes

  • #I837716 - Resolved the TreeView node text font size inconsistency across themes by aligning it with Figma design specifications.

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 114 114 0 All Passed
AI Assist View 523 523 0 All Passed
App Bar 68 68 0 All Passed
AutoComplete 200 200 0 All Passed
Block Editor 2841 2841 0 All Passed
Breadcrumb 160 160 0 All Passed
Bullet Chart 169 169 0 All Passed
Button 145 145 0 All Passed
ButtonGroup 120 120 0 All Passed
calendar 178 178 0 All Passed
Carousel 62 62 0 All Passed
Chart 8274 8274 0 All Passed
Chat UI 690 690 0 All Passed
Checkbox 37 37 0 All Passed
CircularGauge 432 432 0 All Passed
ColorPicker 130 130 0 All Passed
Combo Box 148 148 0 All Passed
Common 906 906 0 All Passed
Context Menu 106 106 0 All Passed
Dashboard layout 30 30 0 All Passed
Data Grid 4139 4139 0 All Passed
Date Picker 431 431 0 All Passed
Date Range Picker 521 521 0 All Passed
Date Time Picker 326 326 0 All Passed
Diagram 16910 16910 0 All Passed
Dialog 74 74 0 All Passed
DropDown Button 132 132 0 All Passed
Dropdown List 212 212 0 All Passed
Dropdown Tree 110 110 0 All Passed
File Manager 2198 2198 0 All Passed
Floating Action Button 174 174 0 All Passed
Gantt 5491 5491 0 All Passed
HeatMap Chart 678 678 0 All Passed
Image Editor 1653 1653 0 All Passed
In-place Editor 643 643 0 All Passed
Kanban 268 268 0 All Passed
LinearGauge 427 427 0 All Passed
Listbox 115 115 0 All Passed
ListView 84 84 0 All Passed
Maps 1386 1386 0 All Passed
Mention 53 53 0 All Passed
Menu 187 187 0 All Passed
Multicolumn Combo Box 257 257 0 All Passed
Multiselect Dropdown 457 457 0 All Passed
OTP Input 240 240 0 All Passed
Pivot Table 5656 5656 0 All Passed
Progress Bar 83 83 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 198 198 0 All Passed
Ribbon 629 629 0 All Passed
Rich Text Editor 5138 5138 0 All Passed
schedule 4733 4733 0 All Passed
sidebar 94 94 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 58 58 0 All Passed
Speech To Text 200 200 0 All Passed
Speed Dial 366 366 0 All Passed
Split Button 145 145 0 All Passed
Stepper 91 91 0 All Passed
Stock Chart 507 507 0 All Passed
Tab 71 71 0 All Passed
Text Area 112 112 0 All Passed
TextBox 69 69 0 All Passed
Time Picker 180 180 0 All Passed
Timeline 213 213 0 All Passed
Toast 139 139 0 All Passed
Toolbar 142 142 0 All Passed
ToolTip 139 139 0 All Passed
TreeGrid 4969 4969 0 All Passed
Treemap 329 329 0 All Passed
Treeview 371 371 0 All Passed