请老师检查作业
来源：4-3 编程练习
鱼档卖鱼
2022-01-14 14:04:03
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>数组</title>
</head>
<body>
<script>
var arr = ["有效", "无效", "有效", "无效", "无效", "有效"];
for (var i = 0; i < arr.length; i++) {
if (arr[i] == "无效") {
arr.splice(i, 1);
i-=1;
}
}
console.log(arr);
</script>
</body>
</html>
写回答
1回答
-
好帮手慕久久
2022-01-14
同学你好，代码正确，很棒，祝学习愉快！0
