标签:this uniq turn lte cti prot array pre asc
数组去重最优解:
Array.prototype.unique = function () {
var tmp = new Map();
return this.filter(item => {
return !tmp.has(item) && tmp.set(item,
1);
})
}
标签:this uniq turn lte cti prot array pre asc
原文地址:https://www.cnblogs.com/smzd/p/9073213.html