* lisp/progmodes/js.el (js--treesit-sentence-type-regexp): New defvar
with sentence nodes.
(js-ts-mode): Use the new defvar for treesit-sentence-type-regexp.
* lisp/progmodes/typescript-ts-mode.el
(typescript-ts-mode--sentence-type-regexp): New defvar with sentence
nodes.
* lisp/progmodes/typescript-ts-mode.el (typescript-ts-base-mode): Use
the new defvar for treesit-sentence-type-regexp.
(tsx-ts-mode): Extend treesit-sentence-type-regexp with jsx nodes.