JSFiddle - React, Tailwind, and code Playground

by kakss

HTML

<textarea class="textAreaMultiline" placeholder="Hello, \nThis is multiline example \n\nHave Fun" rows="5" cols="35"></textarea>

JavaScript

var textAreas = document.getElementsByTagName('textarea');

Array.prototype.forEach.call(textAreas, function(elem) {
  elem.placeholder = elem.placeholder.replace(/\\n/g, '\n');
});