Your bug report

#71992: 30.0.60; major-mode-remap-alist doesn't work for combination js-mode + js-ts-mode

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 71992@debbugs.gnu.org.

-- 
71992: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=71992
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