JSFiddle - React, Tailwind, and code Playground

by btevfik

HTML

<span id="span1">This is Outside Text.
  <span id="span2">This is Inside Text</span>
Some other text.
</span>

JavaScript

var element = document.getElementById("span1");
var element2 =  document.getElementById("span2");

var text = element.textContent.replace(element2.textContent, "");

//if you want to remove new line
text = text.replace(/(\r\n|\n|\r)/gm,"");

alert(text);