JSFiddle - React, Tailwind, and code Playground

HTML

<div id="Link"></div>

JavaScript

$(document).ready(function(){
   var str="Hey check out this link http://t.co/generatedlink";
    var n=str.indexOf("http");
    var strv=str.substring(0,n);
    var link=str.substring(n,str.length);
    strv=strv+" <a href='"+link+"'>"+link+"</a>";
      $("#Link").append(strv);
});