Parse URL search section ('?foo=123&bar=stuff')

search.js

function getSearch() {
  return window.location.search
    .substr(1) // remove the '?'
    .split('&')
    .map(function(entry) {
      return entry
        .split('=')
        .map(decodeURIComponent);
    });
}

search.min.js

function getSearch() {
  return window.location.search.substr(1).split('&').map(function(a) { return a.split('=').map(decodeURIComponent) });
}

search.underscore.js

function getSearch() {
  return _.object(window.location.search
    .substr(1) // remove the '?'
    .split('&')
    .map(function(entry) {
      return entry
        .split('=')
        .map(decodeURIComponent);
    });
  );
}