JSFiddle - React, Tailwind, and code Playground

HTML

<form action="http://jcemer.com">
    <textarea></textarea>
</form>

JavaScript

var KEYBOARD = {
    enter: 13
}

$(document).on('keydown', 'textarea', function (event) {
  console.log(event)
  if (event.which == KEYBOARD.enter && (event.metaKey || event.ctrlKey)) {
    $(this).parents('form').submit()
  }
})