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#新人报道#
今天疯狂星期四，那个好心人帮忙执行下代码，实现下![[嘿哈]](//lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_67.9ceed33.png)
let arr = [
[1, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22],
[2, 8, 12, 18, 22],
[3, 7, 12, 13, 14, 15, 16, 18, 22],
[4, 6, 16, 18, 22],
[5, 5, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22],
];
function demo(arr) {
let str = "";
for (let i = 0; i < arr.length; i++) {
for (j = 0; j < 30; j++) {
if (arr[i].indexOf(j) > -1) {
str += "█";
} else {
str += " ";
}
}
str += "\n";
}
return str;
}
console.log(demo(arr));
今天疯狂星期四，那个好心人帮忙执行下代码，实现下
![[嘿哈]](http://lf-web-assets.juejin.cn/obj/juejin-web/xitu_juejin_web/img/jj_emoji_67.9ceed33.png)
let arr = [
[1, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22],
[2, 8, 12, 18, 22],
[3, 7, 12, 13, 14, 15, 16, 18, 22],
[4, 6, 16, 18, 22],
[5, 5, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22],
];
function demo(arr) {
let str = "";
for (let i = 0; i < arr.length; i++) {
for (j = 0; j < 30; j++) {
if (arr[i].indexOf(j) > -1) {
str += "█";
} else {
str += " ";
}
}
str += "\n";
}
return str;
}
console.log(demo(arr));
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