嗨,所以我以前从来没有做过JS,我很难弄清楚代码应该放在'???????????空间。如果有人可以帮助我,我将不胜感激。 (也在命令行上打开文件挣扎。我安装了nodejs,我试过.load'filename.js',但它知道.load)
for(var i=0; i<5; i++){
fleet[i] = new Taxi(i);
}
for(var i=0; i<fleet.length; i++){
print("Taxi with badge number " + fleet[i].badgeNumber + " is " + fleet[i].color);
}
??????????????? = "White";
for(var i=0; i<fleet.length; i++){
print("Taxi with badge number " + fleet[i].badgeNumber + " is " + fleet[i].color);
fleet[i].blowHorn()
}
这是所需的输出:
>>> load("assignment.js")
Taxi with badge number 0 is yellow
Taxi with badge number 1 is yellow
Taxi with badge number 2 is yellow
Taxi with badge number 3 is yellow
Taxi with badge number 4 is yellow
Taxi with badge number 0 is White
Beep!
Taxi with badge number 1 is White
Beep!
Taxi with badge number 2 is White
Beep!
Taxi with badge number 3 is White
Beep!
Taxi with badge number 4 is White
Beep!
答案 0 :(得分:0)
您可以替换以下行
??????????????? = "White";
与
fleet.map((itm) => itm.color = "white");