JSFiddle - React, Tailwind, and code Playground

HTML

<p></p>
<p> </p>
<p>
    
</p>
<p>Dont remove</p>

CSS

p {
    padding: 20px;
    margin: 5px;
    background-color: #00ffff;
}

JavaScript

$('p').each(function(index, item) {
    if($.trim($(item).text()) === "") {
        $(item).remove(); // $(item).remove();
    }
});