nodejs/es6题解,字符串排序

//设置输入流
const rl = require('readline').createInterface({
    input: process.stdin,
    output: process.stdout
});

//换行事件引发数据处理
rl.on('line', function (line) {
    let args = line.trim().split(' ');
    deal(args);
});

function deal(args){
    args.sort();
    let strOut = '';
    args.forEach((a)=>{
        strOut += (a + ' ');
    })
    strOut = strOut.trim();
    console.log(strOut);
    count = 0;
}