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;