How to get the current design package and theme names programmatically on the browser side (with JavaScript)?

dmitrii_fediuk (Dmitrii Fediuk) November 30, 2016, 5:59am 2

See also:

How to get the current design theme programmatically on the server side (with PHP)?
How can an extension add some specific CSS/Less styles for a particular design package or theme?
How to get the RequireJS base URL (the root URL for Magento 2 static files for browser) with JavaScript?