https://www.shimadzumea.com/profiles/shimadzu_corporate/modules/shimadzu_menu/misc/fetch.js

1var shimadzuMenu = null;
2var shimadzuFatMenu = null;
3var shimadzuFatMenuConfig = null;
4function readyShimadzuMenu() {
5  return shimadzuMenu !== null && shimadzuFatMenu !== null;
6}
7(function() {
8  var httpRequest = new XMLHttpRequest();
9  httpRequest.onreadystatechange = fetchShimadzuMenu;
10  httpRequest.open('GET', '/menu/shimadzu_menu.json', true);
11  httpRequest.send();
12  function fetchShimadzuMenu() {
13    if (httpRequest.readyState === XMLHttpRequest.DONE) {
14      if (httpRequest.status !== 200) {
15        return;
16      }
17      shimadzuMenu = JSON.parse(httpRequest.responseText);
18    }
19  }
20})();
21(function () {
22  var httpRequest = new XMLHttpRequest();
23  httpRequest.onreadystatechange = fetchShimadzuFatMenu;
24  httpRequest.open('GET', '/menu/shimadzu_fat_menu.json', true);
25  httpRequest.send();
26  function fetchShimadzuFatMenu() {
27    if (httpRequest.readyState === XMLHttpRequest.DONE) {
28      if (httpRequest.status !== 200) {
29        return;
30      }
31      shimadzuFatMenu = JSON.parse(httpRequest.responseText);
32      if (shimadzuFatMenu['config']) {
33        shimadzuFatMenuConfig = shimadzuFatMenu['config'];
34        delete shimadzuFatMenu['config'];
35      }
36    }
37  }
38})();