题解 | #新数组#
https://www.nowcoder.com/practice/bee781a51bc944bbad20f3c2ca798890
<!DOCTYPE html> <html> <head> <meta charset=utf-8> </head> <body> <script type="text/javascript"> const _delete = (array,index) => { // 补全代码 var arr = array.filter((val, i) => { if (i !== index) return val }) return arr } </script> </body> </html>