poly-js2-web-mode.el

(defcustom pm-host/js2
  (pm-bchunkmode "JS2"
                 :mode 'js2-mode)
  "JS2 host innermode"
  :group 'hostmodes
  :type 'object)

(defcustom pm-inner/web
  (pm-hbtchunkmode "JSX"
                   :mode 'web-mode
                   :head-reg "\\((\\)[[:space:]\n]*<"
                   :tail-reg ">[[:space:]\n]*\\()\\)")
  "JSX innermode for web-mode"
  :group 'innermodes
  :type 'object)

(defcustom pm-poly/js2+web
  (pm-polymode-one "JS2"
                   :hostmode 'pm-host/js2
                   :innermode 'pm-inner/web)
  "JS2 polymode"
  :group 'polymodes
  :type 'object)

(define-polymode js2-web-mode pm-poly/js2+web)