JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://defiantjs.com/defiant.js/dist/defiant-latest.min.js"></script>
<div id="output"></div>

JavaScript

var data = {
	  current_user_url: "https://api.github.com/user1",
	  other_user_url: "https://api.github.com/user2",
	  otherstuff: "stuff"
	},
	found = JSON.search(data, "//*[substring(name(), string-length(name())-3) = '_url']"),
	str = '';

for (var i=0; i<found.length; i++) {
	str += found[i] +'<br/>';
}

document.getElementById('output').innerHTML = str;