The lumino default theme require font-awsome, but in some project, such as Vue project, they donot use it.
Then the close icon will not show correctly. Import font-awsome to make the SINGLE icon show correctly does't make sences.
Just provide the same api like title.icon, will make the close icon customable.
The lumino default theme require font-awsome, but in some project, such as Vue project, they donot use it. Then the close icon will not show correctly. Import font-awsome to make the SINGLE icon show correctly does't make sences.
Just provide the same api like title.icon, will make the close icon customable.