Discuss / JavaScript / 交作业

交作业

Topic source

Earture_Ai

#1 Created at ... [Delete] [Delete and Lock User]

基本思路: 循环判断,虽然很没效率orz

return arr.filter(function(s){
      var j = 0;
      for(var i = 0; i <= s; i++){
        if (s % i == 0) {j = j + 1;}
      }
      return (j == 2);
    });

  • 1

Reply