multi pointer i start j end :: isPalidrom

multi pointer i start j end :: isPalidrom

Following is sample javascript code.

function isPalidrom(stng) {
  let rigth = stng.length-1;
  let left = 0;
   let str=stng//.split("")
  
  while(rigth >= left) {
     console.log(str[left], str[rigth])
    if(str[left] !== str[rigth]) {
      return false
     
    }

    left ++;
    rigth --;
     // console.log(str.join(""))
  }
  
  return true
}
  
  console.log(isPalidrom("hellomllehk"))
  
  Output:

   false
  console.log(isPalidrom("abccba"))
  
  Output:

   true