[CodeKata] Week 2 - Day 3 ( JavaScript )

코드카타 2주차 3번 문제

function isValid(s) {
  let arr = s.slice();
  for (let i = 0; i < s.length/2; i++){
    for (let j = 0; j < s.length-1; j++){
      let match = arr[j]+arr[j+1];
      if ( (match === "()") || (match === "{}") || (match === "[]")){
        arr= arr.replace(arr[j], "").replace(arr[j+1],"");
      }
    }  
  }
  if (arr === "") { return true; } 
  else { return false; }  
}