Update

ftplugin/typescriptreact.vim

@@ -0,0 +1,15 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'typescript') == -1
+
+" modified from mxw/vim-jsx from html.vim
+if exists("loaded_matchit") && !exists('b:tsx_match_words')
+  let b:match_ignorecase = 0
+  let b:tsx_match_words = '(:),\[:\],{:},<:>,' .
+        \ '<\@<=\([^/][^ \t>]*\)[^>]*\%(/\@<!>\|$\):<\@<=/\1>'
+  let b:match_words = exists('b:match_words')
+    \ ? b:match_words . ',' . b:tsx_match_words
+    \ : b:tsx_match_words
+endif
+
+set suffixesadd+=.tsx
+
+endif