an attempt to auto select multiple notes in google keep. with jquery 1.10.1

regex_autoselect_google_keep.js

var regx = /\d+\D\d+\D\d+/; // to find headers like "20/04/2017"
var notes_clstr = ".IZ65Hb-n0tgWb.IZ65Hb-WsjYwc-nUpftc";
var header_clstr = ".IZ65Hb-YPqjbf.r4nke-YPqjbf";
var button_select_clstr = ".Q0hgme-LgbsSe.Q0hgme-Bz112c-LgbsSe.IZ65Hb-NGme3c.VIpgJd-LgbsSe";
var button_not_clstr = ".LwH6nd";
$(notes_clstr).each(function() {
  // 1. check an header
  var header_text = $(this).find(header_clstr).not(button_not_clstr).text();
  if (!regx.test(header_text)) return;
  console.log(header_text);
  
  // 2. find the select button and trigger click
  var $button_select = $(this).find(button_select_clstr);
  var button_select_dom = $button_select.get(0);
  var button_select_queryselector = document.querySelector(button_select_clstr);
  /* FAIL: click event doesn't trigger on any of above */
  
  console.dir(button_select_queryselector.click())
  return false;
  // ^ stop early (after first match)
})