pagination like rozetka.ua

jsbin.gulabarije.js

var pages=[1,2,3,4,5,5,6,7,8,9,10,11,12,13,14,15];
var current_index = 5;
function pagination(current_index,items){
  var arr=[];
  var temp = [];
  var range = 2;
  for (var i = 1; i<=items.length;i++){
   if(current_index>=1 && current_index<=4){      
      if (i>(current_index+range)&&i!==items.length){
        arr.push('...');
      }else{
        arr.push(i);
      }
    }else if(current_index>4){
      console.log('b')
      if (i!==1&&i<(current_index-range)||i>(current_index+range)&&i!==items.length){
        arr.push('...');
      }else{
        arr.push(i);
      }
    }
  }
  for (i=0;i<arr.length;i++){
    if (arr[i]!==arr[i+1]){
      if(arr[i]==='...'){
        temp.push({'id':i,link:0,title:'...',class:''});
      }else{
        if (i===(current_index-1)){
          temp.push({'id':i,link:arr[i],title:arr[i],class:'active'});
        }else{
          temp.push({'id':i,link:arr[i],title:arr[i],class:''});
        }
      }
    }
  }
  return temp;
}
console.log(pagination(current_index, pages));