JSFiddle - React, Tailwind, and code Playground

HTML

<div class="input textarea">
    <label for="CampaignStory">Story</label>
    <textarea name="data[Campaign][story]" class="ckeditor" id="CampaignStory" ></textarea>
</div>

<div id="story"></div>

<script>
$('#CampaignStory').bind("input propertychange", function() {
  $('#story').text(this.value);
});
</script>