麻烦老师看下是否正确,是否需要改动
来源:3-31 编程练习
秋荏苒
2019-07-13 11:12:58
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>首字母变大写</title>
</head>
<body>
<script>
function capitalize(str) {
let arr = str.split(" ");
for (let i = 0; i < arr.length; i++) {
arr[i] = arr[i].replace(arr[i][0], arr[i][0].toUpperCase());
}
return arr.join(" ");
}
document.write(capitalize("all time is no time when it is past"));
</script>
</body>
</html>1回答
同学你好,效果实现的很好,代码也很简洁,棒棒的,祝学习愉快~
相似问题