Version 9.3.2 (May 12, 2026) ---------------------------- Version 9.3.1 (March 26, 2026) ---------------------------- # Version 9.3 (February 17, 2026) ### New functionality - Tree. The ability to add tooltips for the items - new Tree configuration property: `tooltip` Version 9.2.8 (January 28, 2026) ---------------------------- Version 9.2.7 (January 15, 2026) ---------------------------- Version 9.2.6 (January 13, 2026) ---------------------------- # Version 9.2.5 (November 28, 2025) ### Updates - DataCollection. The `beforeAdd`, `afterAdd`, `beforeRemove`, and `afterRemove` events are updated to include the `batch` and `index` parameters for handling batch operations ### Fixes - TreeCollection. The issue where the `items` property of a parent object returned by the `getItem()` and `find()` methods included a removed child item is fixed # Version 9.2.4 (November 17, 2025) ### Fixes - Incorrect dropping behavior when the `dropBehavior:sibling` property is set in the Tree configuration Version 9.2.3 (October 21, 2025) ---------------------------- # Version 9.2.2 (October 1, 2025) ### Fixes - Performance issues in trees with deep nesting structure Version 9.2.1 (September 1, 2025) ---------------------------- Version 9.2.0 (July 15, 2025) ---------------------------- Version 9.1.6 (June 23, 2025) ---------------------------- # Version 9.1.5 (June 5, 2025) ### Fixes - DataCollection/TreeCollection. Fixed sorting method in smart sorting mode when sorting more than three parameters # Version 9.1.4 (June 2, 2025) ### Fixes - TreeCollection. Reloading data after component initialization Version 9.1.3 (April 3, 2025) ---------------------------- Version 9.1.2 (March 17, 2025) ---------------------------- Version 9.1.1 (February 24, 2025) ---------------------------- # Version 9.1 (February 18, 2025) ### Fixes - TreeCollection. The `sort()` method called without arguments doesn't reset the applied sorting - TreeCollection. The `restoreOrder()` method doesn't reset the applied sorting Version 9.0.4 (February 4, 2025) ---------------------------- Version 9.0.3 (January 13, 2025) ---------------------------- Version 9.0.2 (December 23, 2024) ---------------------------- # Version 9.0.1 (December 10, 2024) ### Fixes - Selection isn't applied after dragging an item to another Tree - Core. The issue with the local trial package during import to frameworks - DataCollection. Adding multiple elements at index -1 will distribute the elements throughout the collection - DataCollection. The `find()`/`findAll()` method miss the `index` and `array` arguments, when the parameter is set as a function - DataCollection. The `add()` method mutates the added object - DataCollection. Data preparation in the config is removed (old realization) - DataCollection. After parsing the grouped data, the old data is displayed - TreeCollection. The `smartSorting` property is missed in the configuration of the `sort()` method - TreeCollection. The `filter()` method allows specifying an invalid configuration - TreeCollection. The `move()` method calculates the movements incorrectly when moving an array of elements - TreeCollection. The `move()` method doesn't allow being called without additional arguments - TreeCollection. The ability to create a non-existent parent Version 9.0.0 (November 25, 2024) ---------------------------- Version 8.4.6 (October 15, 2024) ---------------------------- Version 8.4.5 (October 14, 2024) ---------------------------- Version 8.4.4 (September 16, 2024) ---------------------------- Version 8.4.3 (September 10, 2024) ---------------------------- # Version 8.4.2 (August 29, 2024) ### Fixes - The intermediate state of three-state checkboxes isn't displayed when a dataset is specified in the Tree configuration # Version 8.4.1 (July 25, 2024) ### Fixes - Checkbox states are not displayed in the serialized data Version 8.4.0 (July 16, 2024) ---------------------------- Version 8.3.14 (July 8, 2024) ---------------------------- Version 8.3.13 (June 24, 2024) ---------------------------- Version 8.3.12 (May 17, 2024) ---------------------------- Version 8.3.11 (May 8, 2024) ---------------------------- Version 8.3.10 (April 3, 2024) ---------------------------- Version 8.3.9 (March 18, 2024) ---------------------------- Version 8.3.8 (February 26, 2024) ---------------------------- Version 8.3.7 (February 13, 2024) ---------------------------- # Version 8.3.6 (January 24, 2024) ### Fixes - Fix a typo in types.ts Version 8.3.5 (January 11, 2024) ---------------------------- Version 8.3.4 (January 4, 2024) ---------------------------- Version 8.3.3 (December 7, 2023) ---------------------------- Version 8.3.2 (December 4, 2023) ---------------------------- Version 8.3.1 (November 14, 2023) ---------------------------- Version 8.3.0 (October 23, 2023) ---------------------------- Version 8.2.7 (October 19, 2023) ---------------------------- Version 8.2.6 (October 12, 2023) ---------------------------- Version 8.2.5 (October 12, 2023) ---------------------------- Version 8.2.4 (October 4, 2023) ---------------------------- Version 8.2.3 (September 26, 2023) ---------------------------- # Version 8.2.2 (September 13, 2023) ### Fixes - Fix the impossibility to override the checkbox configuration via the dataset Version 8.2.1 (August 31, 2023) ---------------------------- Version 8.2.0 (August 29, 2023) ---------------------------- Version 8.1.10 (August 21, 2023) ---------------------------- Version 8.1.9 (August 14, 2023) ---------------------------- Version 8.1.8 (August 8, 2023) ---------------------------- # Version 8.1.7 (July 26, 2023) ### Fixes - Fix the issue that occurs if the data contains ID set to the 0 number (id:0) # Version 8.1.6 (July 11, 2023) ### Fixes - Fix the issue when focusing an item didn't initiate scrolling a view to it Version 8.1.5 (June 19, 2023) ---------------------------- Version 8.1.4 (June 15, 2023) ---------------------------- Version 8.1.3 (June 12, 2023) ---------------------------- Version 8.1.2 (May 29, 2023) ---------------------------- Version 8.1.1 (May 18, 2023) ---------------------------- # Version 8.1 (April 18, 2023) ### New functionality - The ability to initialize Tree in the collapsed state: - new property: "collapsed" Version 8.0.3 (April 12, 2023) ---------------------------- Version 8.0.2 (March 20, 2023) ---------------------------- Version 8.0.1 (March 13, 2023) ---------------------------- Version 8.0.0 (February 24, 2023) ### Fixes - Fix the issue related to templated item that cannot be edited Version 7.3.14 (January 17, 2023) ---------------------------- Version 7.3.13 (December 14, 2022) ---------------------------- Version 7.3.12 (November 17, 2022) ---------------------------- Version 7.3.11 (November 3, 2022) ---------------------------- Version 7.3.10 (October 18, 2022) ---------------------------- Version 7.3.9 (September 26, 2022) ---------------------------- Version 7.3.8 (September 19, 2022) ---------------------------- Version 7.3.7 (September 5, 2022) ---------------------------- # Version 7.3.6 (August 8, 2022) ### Fixes - Now the content of the Tree will be auto scrolled if you drag an item of a Tree above or below its body Version 7.3.5 (July 7, 2022) ---------------------------- # Version 7.3.4 (June 7, 2022) ### Fixes - Fix the issue with dynamic loading of the child elements, if the url for autoloading includes "?" Version 7.3.3 (April 25, 2022) ---------------------------- Version 7.3.2 (April 4, 2022) ---------------------------- Version 7.3.1 (March 17, 2022) ---------------------------- Version 7.3.0 (January 19, 2022) ---------------------------- Version 7.2.5 (October 28, 2021) ---------------------------- Version 7.2.4 (October 13, 2021) ---------------------------- Version 7.2.3 (September 27, 2021) ---------------------------- Version 7.2.2 (September 13, 2021) ---------------------------- Version 7.2.1 (August 26, 2021) ---------------------------- Version 7.2.0 (August 4, 2021) ---------------------------- ### New functionality - The ability to specify a template for Tree items - The ability to add event handlers to the HTML elements of a custom template - The ability to set the height of an item ### Updates - Now it is possible to edit multiline content of a Tree item after setting "editable:true" configuration option of Tree Version 7.1.10 (July 20, 2021) ---------------------------- ### Fixes - Fix the issue which caused custom CSS classes not being applied to the nested items (non-folders) Version 7.1.9 (June 24, 2021) ---------------------------- Version 7.1.8 (June 10, 2021) ---------------------------- ### Fixes - Fix the issue with opening of the selected folder using key navigation when using the "autoload" configuration property of Tree Version 7.1.7 (May 17, 2021) ---------------------------- ### Fixes - Tree Collection. Fix the issue with the "filter()" method Version 7.1.6 (May 5, 2021) ---------------------------- ### Fixes - Tree Collection. Fix the issue with the "copy" and "move" methods Version 7.1.5 (April 22, 2021) ---------------------------- Version 7.1.4 (April 16, 2021) ---------------------------- Version 7.1.3 (April 12, 2021) ---------------------------- Version 7.1.2 (March 9, 2021) ---------------------------- ### Fixes - Fix the issue that caused the expand/collapse events not to trigger on expanding/collapsing the Tree item first time when autoload is used Version 7.1.1 (February 23, 2021) ---------------------------- Version 7.1.0 (February 18, 2021) ---------------------------- ### New functionality - New events: beforeCheck and afterCheck Version 7.0.3 (January 19, 2021) ---------------------------- ### Fixes - Fix the issue that caused Tree items not to be collapsed in the autoload mode Version 7.0.2 (December 28, 2020) ---------------------------- Version 7.0.1 (December 21, 2020) ---------------------------- Version 7.0.0 (December 7, 2020) ---------------------------- ### New functionality - New drag-n-drop events: afterDrag, afterDrop, beforeDrag, beforeDrop, cancelDrop, canDrop, dragIn, dragOut, dragStart - New editing-related events: afterEditEnd, afterEditStart, beforeEditEnd, beforeEditStart - The "focusChange" event is added - The ability to enable/disable selection of items in Tree via the related "enable()"/ "disable()" methods of the Selection object - The ability to enable selection items via the selection configuration property - The ability to use simplified versions of the afterSelect, afterUnSelect, beforeSelect, beforeUnSelect events - The ability to set the id for the root element via the rootId configuration property ### Fixes - Issue with the add() method of Tree Collection - The issue with dynamic loading of data when using the url with additional parameters - The issue with absence of the scrollbar of Tree when using the tree inside a layout cell - The issue that invoked a warning in the console after unchecking the checkbox of an item Version 6.5.8 (October 15, 2020) ---------------------------- #### Fixes - Fix the issue which caused key navigation in Tree not to work in IE Version 6.5.7 (October 15, 2020) ---------------------------- Version 6.5.6 (October 5, 2020) ---------------------------- #### Fixes - Fix the issue with the width of expanded items in Tree Version 6.5.5 (September 17, 2020) ---------------------------- Version 6.5.4 (September 15, 2020) ---------------------------- Version 6.5.3 (September 2, 2020) ---------------------------- Version 6.5.2 (July 14, 2020) ---------------------------- #### Fixes - Fixed types in d.ts Version 6.5.1 (June 16, 2020) ---------------------------- Version 6.5.0 (June 16, 2020) ---------------------------- ### New functionality - TypeScript support - Angular demo is added Version 6.4.4 (May 19, 2020) ---------------------------- Version 6.4.3 (April 29, 2020) ---------------------------- Version 6.4.2 (March 3, 2020) ---------------------------- Version 6.4.1 (January 30, 2020) ---------------------------- Version 6.4.0 (January 28, 2020) ---------------------------- ### New functionality - The afterCollapse, afterExpand, beforeCollapse, beforeExpand events are added - The ability to set the icon property in the configuration of a tree item to render a tree item as a custom folder Version 6.3.1 (December 18, 2019) ---------------------------- Version 6.3.0 (December 12, 2019) ---------------------------- Version 6.2.3 (November 19, 2019) ---------------------------- Version 6.2.2 (November 5, 2019) ---------------------------- Version 6.2.1 (October 25, 2019) ---------------------------- Version 6.2.0 (October 23, 2019) ---------------------------- Version 6.1.7 (October 10, 2019) ---------------------------- Version 6.1.6 (September 26, 2019) ---------------------------- Version 6.1.5 (September 12, 2019) ---------------------------- Version 6.1.4 (September 5, 2019) ---------------------------- Version 6.1.3 (August 29, 2019) ---------------------------- Version 6.1.2 (August 22, 2019) ---------------------------- Version 6.1.1 (August 16, 2019) ---------------------------- Version 6.1.0 (August 15, 2019) ---------------------------- ### New functionality - the possibility to enable editing of items via the configuration object Version 6.0.4 (August 6, 2019) ---------------------------- ### Fixes - Issue with the load() method of Datacollection - Issue with the sort() method of Datacollection - Styles fixes Version 6.0.3 (July 19, 2019) ---------------------------- ### Fixes - Issue with checkboxes - Styles fixes Version 6.0.2 (July 11, 2019) ---------------------------- ### Fixes - Styles fixes Version 6.0.1 (July 5, 2019) ---------------------------- ### Fixes - Styles fixes