From 328a0a4d699d23c0ce17f70b7decef6d7da2821a Mon Sep 17 00:00:00 2001
From: GRZ4NA <grzanatv@gmail.com>
Date: Fri, 1 Oct 2021 22:25:35 +0200
Subject: [PATCH] added distance calculation function

---
 src/utils/calculateDistance.js | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/utils/calculateDistance.js

diff --git a/src/utils/calculateDistance.js b/src/utils/calculateDistance.js
new file mode 100644
index 0000000..3f4811f
--- /dev/null
+++ b/src/utils/calculateDistance.js
@@ -0,0 +1,8 @@
+export const calculateDistance = (posA, posB) => {
+    // Check input data
+    // Expected input value [number, number]
+    if (!Array.isArray(posA) || !Array.isArray(posB) || isNaN(posA[0]) || isNaN(posA[1]) || isNaN(posB[0]) || isNaN(posB[1])) throw new TypeError("Incorrect argument type");
+    const distanceX = posA[0] - posB[0];
+    const distanceY = posA[1] - posB[1];
+    return Math.sqrt(Math.pow(distanceX, 2) + Math.pow(distanceY, 2));
+};