From dc55f580049d284c6e01271e3885c4fa23a8f458 Mon Sep 17 00:00:00 2001
From: Paul Frazee <pfrazee@gmail.com>
Date: Tue, 19 Jul 2022 15:37:24 -0500
Subject: Replace mobx-state-tree with mobx and get a basic home feed rendering

---
 src/state/lib/type-guards.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 src/state/lib/type-guards.ts

(limited to 'src/state/lib/type-guards.ts')

diff --git a/src/state/lib/type-guards.ts b/src/state/lib/type-guards.ts
new file mode 100644
index 000000000..4ae31f3ac
--- /dev/null
+++ b/src/state/lib/type-guards.ts
@@ -0,0 +1,10 @@
+export function isObj(v: unknown): v is Record<string, unknown> {
+  return !!v && typeof v === 'object'
+}
+
+export function hasProp<K extends PropertyKey>(
+  data: object,
+  prop: K,
+): data is Record<K, unknown> {
+  return prop in data
+}
-- 
cgit 1.4.1