diff --git a/src/arrayMethodSort.js b/src/arrayMethodSort.js
index 32363d0d..65166048 100644
--- a/src/arrayMethodSort.js
+++ b/src/arrayMethodSort.js
@@ -4,8 +4,33 @@
  * Implement method Sort
  */
 function applyCustomSort() {
-  [].__proto__.sort2 = function(compareFunction) {
-    // write code here
+  [].__proto__.sort2 = function (compareFunction) {
+    let temporaryValue;
+    let hasChanged = true;
+
+    while (hasChanged === true) {
+      hasChanged = false;
+
+      for (let i = 1; i < this.length; i++) {
+        if (typeof compareFunction === 'function') {
+          if (compareFunction(this[i - 1], this[i]) > 0) {
+            temporaryValue = this[i - 1];
+            this[i - 1] = this[i];
+            this[i] = temporaryValue;
+            hasChanged = true;
+          }
+        } else {
+          if (String(this[i - 1]) > String(this[i])) {
+            temporaryValue = this[i - 1];
+            this[i - 1] = this[i];
+            this[i] = temporaryValue;
+            hasChanged = true;
+          }
+        }
+      }
+    }
+
+    return this;
   };
 }