Kannada additional test cases
We need additional complex words for testing and also display the expected result. These words are consistently failing many fonts.
'ದಟ್ಸ್, ಎಕ್ಸ್ , ಮಾರ್ಚ್, ಟೆಕ್ಸ್ಟ್, ಬುಕ್ಸ್, ಸಾಫ್ಟ್, ಜಸ್ಟ್, ಪೋಸ್ಟ್ಪೇಯ್ಡ್, ಎಕ್ಸ್ಪ್ರೆಸ್, ಆ್ಯಕ್ಷಿಸ್'
expected result

Kannada letter ರ can form consonant conjugate only if "zero-width joiner" is present next to it. We need this words as part of the test page you have created. ರ್ಯ ರ್ಯಾ with zwj 'ರ್ಯಾಕೆಟ್, ರ್ಯಾಂಪ್, ರ್ರಾಂಕ್'
with zwj in canonical form 'ರ್ಯಾಕೆಟ್, ರ್ಯಾಂಪ್, ರ್ರಾಂಕ್'
expected result

In which "tab" should it be added, or if I add them in a "new tab" what should it be called?
New tab would be fine