题解 | #数组转字符串#
数组转字符串
https://www.nowcoder.com/practice/9302db679d1144ceb56db763b09dac7b
function _join(array) {
// 补全代码
let sum="";
array.find((e, i, arr) => {
sum += "" + e;
});
return sum;
}
// 补全代码
let sum="";
array.find((e, i, arr) => {
sum += "" + e;
});
return sum;
}