JSFiddle - React, Tailwind, and code Playground

JavaScript

var text = '<p></p><p></p><p>fsadfsafsa<p></p><p>adfsafa</p><p>fdsafsafa</p><p></p>';


console.log(formatContent(text));

function formatContent(text) {
    if (text.length) {
        return text.replace('/(<p><\/p>)+/g', '');
    }
    return '';

}