function hackerrankInString(s) {
 let str = 'hackerrank'
 let status = ''
 let j = 0;
 
 for(let i = 0; i < s.length; i++) {
    if(s[i] == str[j]) {
      j++
    }
 }

 status = j === str.length ? "YES" : "NO"
 return status
}