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557.反转字符串中的单词III.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    <script>
        var reverseWords = function (s) {
            function reverse(str) {    //功能函数，反转字符串。
                let newStr = "";
                for (let i of str) {
                    newStr = i + newStr;
                }
                return newStr;
            }
            let sArr = s.split(" ");
            sArr = sArr.map(i=>reverse(i));   //反转每个字符串保存在sArr中;
            return sArr.join(" ");
        };
    </script>
</body>

</html>