题解 | #相同的Set#
相同的Set
https://www.nowcoder.com/practice/1417539606b84ad081147516158153a1
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
</head>
<body>
<script>
const _isSameSet = (s1, s2) => {
// 补全代码
if(s1.size != s2.size) return false
/* Arrag.from()/[...s1] 扩展符把s1伪数组转换为数组，再使用数组的every遍历每一个元素
has（）筛选出包含特定后代元素
*/
return Array.from(s1).every(item =>s2.has(item))
}
</script>
</body>
</html>
