Get location.search as object

query.js

function getQuery(s) {
  var query = {};
    
  s.replace(/\b([^&=]*)=([^&=]*)\b/g, function (m, a, d) {
    if (typeof query[a] != 'undefined') {
      query[a] += ',' + d;
    } else {
      query[a] = d;
    }
  });
    
  return query;
}