JSFiddle - React, Tailwind, and code Playground

HTML

<textarea></textarea>
<p>
    <a href="#">Hi!</a>
</p>
<span class="console"></p>

CSS

textarea {
    height: 100px;
    width: 100%;
}
p {
    display: none;
}

JavaScript

$("textarea").on("change, keyup", function() {
    content = $(this).val();
    var reg = /\s?!(?:\[\]\(\)|\(\)\[\])\s?/
    out = content.match(reg);
    console.log(out);
});