JS全排列
作者:互联网
function permutations(string) {
return string.length === 1
? [string]
: [...new Set([...string].map((item, index) => {
return permutations(string.slice(0, index) + string.slice(index + 1)).map(val => item + val).join(',');
}).join(',').split(','))];
}
console.log(permutations("abc"));
console.log(permutations("aabb"));
标签:index,排列,return,string,val,...,permutations,JS 来源: https://www.cnblogs.com/Lilc20201212/p/15213023.html