https://docs.dhtmlx.com/gantt/zh/api/method/movetask/
moveTask method | DHTMLX Gantt Docs
dhtmlx ganttmethoddocs
https://docs.dhtmlx.com/gantt/guides/textarea/
Textarea Control | DHTMLX Gantt Docs
A multiline text field.
dhtmlx gantttextareacontroldocs
https://docs.dhtmlx.com/gantt/guides/sorting/
Sorting Columns | DHTMLX Gantt Docs
dhtmlxGantt allows you to sort data in the columns of the grid (on the client side).
dhtmlx ganttsortingcolumnsdocs
https://dhtmlx.com/blog/tag/gantt/page/2/
Gantt - DHTMLX Blog
ganttdhtmlxblog