js实现数组去重时间:2023-03-08 22:26:01 1.遍历 let aArray = [1,2,2,3,3,"3"] let bArray = [] for(const a of aArray){ let index = bArray.findIndex(b => b===a) if(index==-1) { bArray.push(a) } } 2.es6 let aArray = [1,2,2,3,3,"3"] let bArray = [] bArray.push(...new Set(aArray))