fix: issue qianguyihao#258

Windy58 · Aug 20, 2023 · 291fb8e · 291fb8e
1 parent 0123762
commit 291fb8e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/04-JavaScript基础/15-内置对象 String：字符串的常见方法.md b/04-JavaScript基础/15-内置对象 String：字符串的常见方法.md
@@ -130,7 +130,7 @@ var num = 0;
 while (index !== -1) {
     console.log(index);
     num++; // 每打印一次，就计数一次
-    index = str.indexOf('o', index + 1);
+    index = str.indexOf('a', index + 1);
 }
 
 console.log('a 出现的次数是: ' + num);