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HackerRank Usernames Change Solution JavaScript
HackerRank Usernames Change Solution JavaScript 302065

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function possibleChanges(usernames) {

  // Write your code here

  let verify;

  let verified = [];

  let results = [];

  usernames.forEach((username) => {

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

      const firstChar = username.charAt(0);

      const ver = firstChar.localeCompare(username.charAt(i));

 

      if (ver === 1) {

        verify = true;

        verified.push(verify);

      } else if (ver === 0) {

        verify = false;

        verified.push(verify);

      } else if (ver === -1) {

        verify = false;

        verified.push(verify);

      }

    }

    if (verified.includes(true)) {

      results.push('YES');

    } else {

      results.push('NO');

    }

    verified = [];

  });

  return results;

}

console.log(

  possibleChanges(['ali', 'afa', 'kral', 'xxxxxxxx', 'kara', 'a', 'cebl']),

);

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