JSFiddle - React, Tailwind, and code Playground

HTML

<input type="text" name="a" id="a" value="bla bla bla bla bla" />

CSS

input {
  width: 50px;
  height: 50px;  
  white-space: pre;
  word-break: break-word; 
}

JavaScript

document.getElementById('a').value = 'Am I \n on a new line?';