<%
var queryString = $0,
    bcd = require('mdn-browser-compat-data');

function getData() {
  return queryString.split('.').reduce(function(prev, curr) {
    return prev ? prev[curr] : undefined
  }, bcd);
}

var output = `Does "${queryString}" exist? ${getData() ? 'yes!' : 'no!'}`;
%>
<%- output %>