Replace Link - Custom HTML

<script>
(function () {
    var links = document.querySelectorAll('a[href*="amazon.com"]') //change amazon.com to any domain you want to target
	var searchString = ".com/" //the string to be searched forEach
   	var replacementString = ".de/" //the replacement for the searched string 
   	
	links.forEach(function(link){
 		var original = link.getAttribute("href");
 		var replace = original.replace(searchString,replacementString)
 		link.setAttribute("href",replace)
	})
})();

</script>