https://www.eclipse.org/lists/jdt-dev/msg01717.html
[jdt-dev] Eclipse 4.19M1 and equinox 2021-03 M1 are available
https://blog.jqueryui.com/tag/jquery-ui-19m1/
jquery ui 19m1 | jQuery UI Blog
jQuery: The Write Less, Do More, JavaScript Library
jquery uiblog