title: How to transform superscript number to real number in javascript
body: <p>How can you transform a string containing a superscript to normal string?</p>
  
  <p>For example I have a string containing <code>"n⁵"</code>. I would like to transform it to <code>"n5"</code>. For the string <code>"n⁵"</code>, i am not using any <code>&lt;sup&gt;&lt;/sup&gt;</code> tags. It is exactly like you see it.</p>