// querySelectorAll return a NodeList, an array-like list
var nodes = document.querySelectorAll('a');

// In order to iterate it, we cannot use forEach, but we can sort of duck type it
[].forEach.call(nodes, function(el, i) {
});

JSON.stringify(json, null, 4)

var searchResultSets = keyPresses
  .throttle(250)
  .map(function(key) {
    getJSON("/searchResults?q=" + input.value).retry(3)
      .takeUtil(keyPresses)
  }).concatAll();
  
searchResultSets.forEach(function(resultSet) {
  updateSearchResults(resultSet);
});