Primereact: Warning: Encountered two children with the same key,
问题 I am using primereact dropdown component https://primefaces.org/primereact/showcase/#/dropdown But getting this warning:- react_devtools_backend.js:2450 Warning: Encountered two children with the same key. Keys should be unique so that components maintain their identity across updates. Non-unique keys may cause children to be duplicated and/or omitted — the behavior is unsupported and could change in a future version. in ul (created by DropdownPanel) in div (created by DropdownPanel) this