From f4bb32575d0cc6b4015cb6aa7a31957907062c12 Mon Sep 17 00:00:00 2001
From: Omar <omar.gbet@gmail.com>
Date: Wed, 5 Aug 2020 13:09:18 -0500
Subject: [PATCH] Done

---
 src/index.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index d25ae68..0bcdd62 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,20 @@
 function diamond(size) {
-  // your code
-  return;
+  
+  if (size <= 0 || size % 2 === 0) return null;
+
+  const repeater = chain => size => chain.repeat(size)
+  const rowSpace = repeater(' ')
+  const rowStar = repeater('*')
+
+  let shape = ''
+  for (let row = 1; row <= size; row++) {
+//The Math.abs () function returns the absolute value of a number
+    const spaces = Math.abs(size - ((2*row) - 1))
+    const stars = size - spaces
+    shape += `${rowSpace(spaces / 2)}${rowStar(stars)}\n`
+  }
+
+  return shape
 }
 
 module.exports = { diamond };