JSFiddle - React, Tailwind, and code Playground

HTML

<div id="link">

</div>
<div id="rep">

</div>

JavaScript

var ln=document.getElementById("link");
var rp=document.getElementById("rep");

var link="domain.com/company/page"; // Original link.
ln.innerHTML="<b>Original link </b><br>"+ link + "<br><br>";

var foo={
home:"/home",
image:"/image",
stuff:"/stuff",
download:"/download"
}

var newLink;
rp.innerHTML="<b>Modified links</b><br>";
for ( str in foo ){
	newLink=link.replace(/\/[A-Za-z]+$/,foo[str]); //replacing with regex.
	rp.innerHTML=rp.innerHTML+ newLink + "<br>";
}