diff --git a/lib/date.js b/lib/date.js
new file mode 100644
index 0000000..8ccad8f
--- /dev/null
+++ b/lib/date.js
@@ -0,0 +1,10 @@
+import {differenceInDays} from 'date-fns'
+
+const JOD_LA = new Date()
+const NEW_LIMIT = 7
+
+export const esBrandNew = piblikasyon => {
+  const piblikasyonDat = new Date(piblikasyon)
+  const diferans = differenceInDays(JOD_LA, piblikasyonDat)
+  return diferans < NEW_LIMIT
+}