数组去重代码
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <meta http-equiv="X-UA-Compatible" content="IE=edge">
6 <meta name="viewport" content="width=device-width, initial-scale=1.0">
7 <title>Document</title>
8 </head>
9 <body>
10 let arr= [12,21,12,15,12,21,31,54]
11 function con(arr){
12 for(let i=0;i<arr.length;i++){
13 for(let j=i+1;j<arr.length;j++){
14 if(arr[i]==arr[j]){
15 arr.splice(j,1)
16 j--;
17 }
18 }
19 }
20 return arr
21 }
22 console.log(con(arr));
23 </body>
24 </html>
标签：arr,12,21,js,let,数组,进行 From： https://www.cnblogs.com/BlogRegisterqin/p/17219896.html