Essential Studio for TypeScript Release Notes

November 10,2107

ejComboBox preview

The ComboBox component allows the user to type a value or choose an option from the list of predefined options. When an arrow icon accompanied with this component is pressed, the dropdown displays a list of values, from which the user can select one.


  • Data binding - Allows binding and accessing the list of items from local or server-side data source.
  • Grouping - Supports grouping of logically related items under a single or specific category.
  • Sorting - Supports sorting of list items in an alphabetical order (either ascending or descending).
  • Filtering - Allows filtering of list items based on a character typed in the component.
  • Templates - Allows customizing the list items, selected value, header, footer,category group header, and no records content.
  • Accessibility - Provided with built-in accessibility support that helps to access all the ComboBox component features through the keyboard, screen readers, or other assistive technology devices.



  • Essential Studio for JavaScript components are now compatible with the latest version of jQuery 3.2.1
  • #186000,188110 - We have provided JQuery-3.2.12 support for our Definitely typed file.



  • Provided search indices support for multicolumn pop-up, display format and search fields in the multicolumn autocomplete control can now be differentiated.


Bug Fixes

  • #188316 - Now the chart event arguments are working properly.



  • Provided the feature for selecting the files using area selection (mouse drag-select event).
  • #187589 - Provided option to customize the file replace alert text.
  • #183000 - Improved FileExplorer performance while loading more than 1000 files.
  • #188124 - Provided “beforeUploadDialogOpen” event for customizing the upload dialog content of FileExplorer.



  • #161500, #166915, #174770, #F128835 - The Kanban control now supports drag-and-drop operations between the Kanban board and other controls.
  • #179568, #F131180 - Kanban empty columns can be rendered without binding a data source.



  • #148230, #163522 - Custom view has been enhanced to display different set of continuous date ranges or specific date collection.
  • #138564, #141079 - Support has been provided to export appointments to Excel format.
  • #185084 - Support provided to retain the scroll position, even after refreshing the entire layout.
  • #185976 - Support provided to auto-scroll the view when dragging an appointment to the edges.
  • #184777, #162291 - Printing option has been enhanced to print the appointments with its background color.



  • Provided button support to increment and decrement the slider values.



  • #165067,#168989,#172008,#180430,#184577 - Provided support for cell styles customization.

  • #183747,#186738 - Provided support for performance improvement for formulas calculation on importing.

  • #F128298 - Provided support for Building common JSON for both getExportProps and saveAsJSON method.

Bug Fixes

  • #189113 - Provided support for select cells from another sheet while executing the formula.

  • #186209, #180749 - Provided support for add custom colors for Conditional formatting.



  • #182613 - We have provided the option to allow the decimal places without any limit.



  • #184008 – Provided nested object support in TreeView fields. That helps to map the complex data from data source.

Breaking Changes

  • #182105 - In previous, when we pass a single node with a parentID and target to addNode method, the node will append to the parentID’s node and currently node will append in to the target.