2023-05-16 javascript_array

let voteCounter = {};
/*let i=0;
let j=0;*/

for (let name of votes) {
  
  /*if(name==='이재식'){
    voteCounter[name]=++i;
  }else{
    voteCounter[name]=++j;
  }*/
  
  if(name in voteCounter){
    voteCounter[name]=voteCounter[name]+1;
  }else{
    voteCounter[name]=1;
  }
}

We don't have to define variable i and j, if we use the second codes not the first codes.