first commit

tests/cypress/util.ts

@@ -0,0 +1,24 @@
+export function syncFetch(
+   url: string,
+   init?: RequestInit & { body?: XMLHttpRequestBodyInit | Document },
+) {
+   // Running under node.js
+   if (typeof window === 'undefined') {
+      return require('sync-fetch')(url, init);
+   }
+
+   const request = new XMLHttpRequest();
+   if (init?.headers) {
+      for (const [key, value] of Object.entries(init.headers)) {
+         request.setRequestHeader(key, value);
+      }
+   }
+
+   request.open(init?.method ?? 'GET', url, false);
+   request.send(init?.body ?? null);
+
+   return {
+      ...request,
+      json: () => JSON.parse(request.responseText),
+   };
+}