From ba12bfd6d2f06faf2b70f6ba3b2a466c368305cd Mon Sep 17 00:00:00 2001
From: Anna Pryimak <sapfira03@gmail.com>
Date: Fri, 10 Apr 2026 16:31:57 +0300
Subject: [PATCH 1/2] Solution

---
 src/arrayMethodSort.js | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/arrayMethodSort.js b/src/arrayMethodSort.js
index 32363d0d..62aa6926 100644
--- a/src/arrayMethodSort.js
+++ b/src/arrayMethodSort.js
@@ -4,8 +4,27 @@
  * Implement method Sort
  */
 function applyCustomSort() {
-  [].__proto__.sort2 = function(compareFunction) {
-    // write code here
+  [].__proto__.sort2 = function (compareFunction) {
+    const copy = [...this];
+    let defaultFn = compareFunction;
+
+    if (!compareFunction) {
+      defaultFn = (a, b) => String(a) > String(b);
+    }
+
+    for (let i = 0; i < copy.length; i++) {
+      for (let j = 0; j < copy.length; j++) {
+        if (defaultFn(copy[j], copy[j + 1]) > 0) {
+          [copy[j], copy[j + 1]] = [copy[j + 1], copy[j]];
+        }
+      }
+    }
+
+    for (let i = 0; i < this.length; i++) {
+      this[i] = copy[i];
+    }
+
+    return this;
   };
 }
 

From b59eb0332abe5f715e61b4bdb48eef9860077383 Mon Sep 17 00:00:00 2001
From: Anna Pryimak <sapfira03@gmail.com>
Date: Fri, 24 Apr 2026 15:13:59 +0300
Subject: [PATCH 2/2] fixed

---
 src/arrayMethodSort.js | 34 +++++++++++++++++++++++-----------
 1 file changed, 23 insertions(+), 11 deletions(-)

diff --git a/src/arrayMethodSort.js b/src/arrayMethodSort.js
index 62aa6926..96f22e77 100644
--- a/src/arrayMethodSort.js
+++ b/src/arrayMethodSort.js
@@ -5,23 +5,35 @@
  */
 function applyCustomSort() {
   [].__proto__.sort2 = function (compareFunction) {
-    const copy = [...this];
-    let defaultFn = compareFunction;
+    const defaultCompareFunction = (a, b) => {
+      const strA = String(a);
+      const strB = String(b);
 
-    if (!compareFunction) {
-      defaultFn = (a, b) => String(a) > String(b);
-    }
+      if (strA < strB) {
+        return -1;
+      }
 
-    for (let i = 0; i < copy.length; i++) {
-      for (let j = 0; j < copy.length; j++) {
-        if (defaultFn(copy[j], copy[j + 1]) > 0) {
-          [copy[j], copy[j + 1]] = [copy[j + 1], copy[j]];
-        }
+      if (strA > strB) {
+        return 1;
       }
+
+      return 0;
+    };
+
+    let compare;
+
+    if (typeof compareFunction === 'function') {
+      compare = compareFunction;
+    } else {
+      compare = defaultCompareFunction;
     }
 
     for (let i = 0; i < this.length; i++) {
-      this[i] = copy[i];
+      for (let j = 0; j < this.length - 1; j++) {
+        if (compare(this[j], this[j + 1]) > 0) {
+          [this[j], this[j + 1]] = [this[j + 1], this[j]];
+        }
+      }
     }
 
     return this;