我正在尝试解决fizzbuzz的问题,该问题返回了应计整数和字符串的数组,但是return只返回一个空数组。我可以将数组打印到控制台上,并且效果很好(即,已完成所有我要的更改)。我在概念上想念什么?
码:
let fizzbuzz = [];
for (let i =1; i<=100; i++){
let by3 = i%3==0; // i is divisble by 3
let by5 = i%5==0; // i is divisible by 5
let output="";
if (by3){output+="Fizz";}
if (by5){output+="Buzz";}
if (output==="") {output = i;}
fizzbuzz.push(output);
}
//console.log(fizzbuzz);
return fizzbuzz; // will return an empty array. But why?
You can only do
return
inside functions.