题解 | #相同的Set#
相同的Set
https://www.nowcoder.com/practice/1417539606b84ad081147516158153a1
用some,减少对比的次数
<!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 const flag = Array.from(s1).some(item => !s2.has(item)) return !flag; } </script> </body> </html>