JSFiddle - React, Tailwind, and code Playground

HTML

<p class="field" contenteditable="true"><br></p>

CSS

.field{
    border: 1px solid black;
}

JavaScript

$( "body" ).on( "keypress", ".field", function(e) {
  if ( e.keyCode  == 13 ) {
      $(this).after('<p class="field" contenteditable="true"><br></p>')
      $(this).next().focus();
      e.stopPropagation();
      e.preventDefault();
  }
});