题解 | #翻转单词序列#

function ReverseSentence(str)
{
    // write code here
    if(str.length == 0){
        return "";
    }
    let res = str.split(" ");
    // console.log(res)
    res.reverse();
    // console.log(res)
    let resStr = res.join(' ')
    // console.log(resStr)
    return resStr
}
module.exports = {
    ReverseSentence : ReverseSentence
};