From f8f64a4e233fe72d78dcc14be74c7a404d9934e6 Mon Sep 17 00:00:00 2001
From: koronya <koronya@hanmail.net>
Date: Fri, 8 May 2026 04:01:59 +0900
Subject: [PATCH] [JS][7kyu] Monotone travel

---
 codewars/7kyu/monotone-travel/koronya.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 codewars/7kyu/monotone-travel/koronya.js

diff --git a/codewars/7kyu/monotone-travel/koronya.js b/codewars/7kyu/monotone-travel/koronya.js
new file mode 100644
index 000000000..a53b10d91
--- /dev/null
+++ b/codewars/7kyu/monotone-travel/koronya.js
@@ -0,0 +1,18 @@
+// [JS][7kyu] Monotone travel
+// monotone-travel
+// https://www.codewars.com/kata/54466996990c921f90000d61/train/javascript
+
+const isMonotone = (arr) => {
+  return arr.every((num, index) => {
+    if (index === 0) {
+      return true
+    }
+    return num >= arr[index - 1]
+  })
+}
+
+isMonotone([1, 2, 3]) == true
+isMonotone([1, 1, 2]) == true
+isMonotone([1]) == true
+isMonotone([3, 2, 1]) == false
+isMonotone([3, 2, 2]) == false