From f08002ed2a01cc6b9a8717cef46221a4b95fe18b Mon Sep 17 00:00:00 2001
From: YangQi <70502828+YangFong@users.noreply.github.com>
Date: Wed, 22 Dec 2021 16:57:36 +0800
Subject: [PATCH 1/3] refactor: optimizing JavaScript examples

---
 basic/sorting/BubbleSort/README.md | 36 ++++++++++++++++--------------
 1 file changed, 19 insertions(+), 17 deletions(-)

diff --git a/basic/sorting/BubbleSort/README.md b/basic/sorting/BubbleSort/README.md
index b28e7ae4e4ec3..95fff1d733a8d 100644
--- a/basic/sorting/BubbleSort/README.md
+++ b/basic/sorting/BubbleSort/README.md
@@ -45,25 +45,27 @@ public class BubbleSort {
 
 ```js
 function bubbleSort(inputArr) {
-    let len = inputArr.length;
-    let swapped = false;
-    for (let i = 1; i <= len - 1; i++) {
-        swapped = false;
-        for (let j = 0; j < len - 1; j++) {
-            if (inputArr[j] > inputArr[j + 1]) {
-                let temp = inputArr[j];
-                inputArr[j] = inputArr[j + 1];
-                inputArr[j + 1] = temp;
-                swapped = true
-            }
-        }
-        if (swapped === false) break;
-    }
-    return (inputArr)
+	for (let i = inputArr.length - 1; i > 0; i--) {
+		let hasChange = false;
+		for (let j = 0; j < i; j++) {
+			if (inputArr[j] > inputArr[j + 1]) {
+				const temp = inputArr[j];
+				inputArr[j] = inputArr[j + 1];
+				inputArr[j + 1] = temp;
+				hasChange = true;
+			}
+		}
+
+		if (!hasChange) {
+			break;
+		}
+	}
+	
+	return inputArr;
 }
 
-let arr = [6, 3, 2, 1, 5];
-console.log(bubbleSort(arr))
+const arr = [6, 3, 2, 1, 5];
+console.log(bubbleSort(arr));
 ```
 
 ### **Go**

From 21b6cd3b2e38189d885c4a7a1d03f1656b822013 Mon Sep 17 00:00:00 2001
From: YangQi <70502828+YangFong@users.noreply.github.com>
Date: Wed, 22 Dec 2021 17:46:58 +0800
Subject: [PATCH 2/3] style: adjust code indentation

---
 basic/sorting/BubbleSort/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/basic/sorting/BubbleSort/README.md b/basic/sorting/BubbleSort/README.md
index 95fff1d733a8d..94101fe44eb82 100644
--- a/basic/sorting/BubbleSort/README.md
+++ b/basic/sorting/BubbleSort/README.md
@@ -60,7 +60,7 @@ function bubbleSort(inputArr) {
 			break;
 		}
 	}
-	
+
 	return inputArr;
 }
 

From 6628ba95f15441c04a45a2fe9370211246264a4f Mon Sep 17 00:00:00 2001
From: YangQi <70502828+YangFong@users.noreply.github.com>
Date: Wed, 22 Dec 2021 18:09:30 +0800
Subject: [PATCH 3/3] style: adjust code indentation

---
 basic/sorting/BubbleSort/README.md | 34 +++++++++++++++---------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/basic/sorting/BubbleSort/README.md b/basic/sorting/BubbleSort/README.md
index 94101fe44eb82..03d25c487c5d9 100644
--- a/basic/sorting/BubbleSort/README.md
+++ b/basic/sorting/BubbleSort/README.md
@@ -45,23 +45,23 @@ public class BubbleSort {
 
 ```js
 function bubbleSort(inputArr) {
-	for (let i = inputArr.length - 1; i > 0; i--) {
-		let hasChange = false;
-		for (let j = 0; j < i; j++) {
-			if (inputArr[j] > inputArr[j + 1]) {
-				const temp = inputArr[j];
-				inputArr[j] = inputArr[j + 1];
-				inputArr[j + 1] = temp;
-				hasChange = true;
-			}
-		}
-
-		if (!hasChange) {
-			break;
-		}
-	}
-
-	return inputArr;
+    for (let i = inputArr.length - 1; i > 0; i--) {
+        let hasChange = false;
+        for (let j = 0; j < i; j++) {
+            if (inputArr[j] > inputArr[j + 1]) {
+                const temp = inputArr[j];
+                inputArr[j] = inputArr[j + 1];
+                inputArr[j + 1] = temp;
+                hasChange = true;
+            }
+        }
+        
+        if (!hasChange) {
+            break;
+        }
+    }
+    
+    return inputArr;
 }
 
 const arr = [6, 3, 2, 1, 5];