//input 

var array = [8,7,0,6,4,-9,-7,2,-1,3,5,1,10];

//output

var array2 = [-7,7,-1,1,-9,0,2,3,4,5,6,8,10];

​

​

console.clear();

function sort(arr){

  var arrange = arr.sort((a, b)=>{ return a-b});

  var array1=[];

  for(let i=0; i<arrange.length; i++){

    let firstItem = Math.abs(arrange[i]);

    for(let j=i+1; j<arrange.length; j++){

       if(firstItem === Math.abs(arrange[j])){

         array1.push(arrange[i], arrange[j])       

       }

   }

  }

  arrange = arrange.filter((item, i)=>{

     return array1.indexOf(item) === -1

  })

 // console.log('array1 : ', array1, arrange)

  //array2 = [...new Set(array1)];

 // console.log('array1 : ')

 return [...array1, ...arrange]

} 

​

console.log(sort(array));