Accounts and login.

lib/web.js

@@ -0,0 +1,10 @@
+export const post = (url, params) =>
+  fetch(url, {
+    method: 'post',
+    cache: 'no-cache',
+    headers: {
+      Accept: 'application/json',
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify(params),
+  }).then(res => (res.status === 200 ? res.json() : null));