src/file-names.js
/**
 * There's a list of file, since two files cannot have equal names,
 * the one which comes later will have a suffix (k),
 * where k is the smallest integer such that the found name is not used yet.
 *
 * Return an array of names that will be given to the files.
 *
 * @param {Array} names
 * @return {Array}
 *
 * @example
 * For input ["file", "file", "image", "file(1)", "file"],
 * the output should be ["file", "file(1)", "image", "file(1)(1)", "file(2)"]
 *
 */
There's a list of file, since two files cannot have equal names,
the one which comes later will have a suffix (k),
where k is the smallest integer such that the found name is not used yet.

Return an array of names that will be given to the files.

@param {Array} names
@return {Array}


There ' s a list of file since two files cannot have equal names the one which comes later will have a suffix ( k ) where k is the smallest integer such that the found name is not used yet . Return an array of names that will be given to the files . @param { Array } names @return { Array }
function renameFiles(names) {
  const newArr = {};
  const result = [];
  names.forEach(name => {
      if(!newArr.hasOwnProperty(name)){
          newArr[name] = 0;
      } else {
          newArr[name] += 1;
          name += `(${newArr[name]})`;
          newArr[name] = 0;
      }
      result.push(name);
  });
  return result
}
function renameFiles ( names ) { const newArr = { } ; const result = [ ] ; names . forEach ( name => { if ( ! newArr . hasOwnProperty ( name ) ) { newArr [ name ] = 0 ; } else { newArr [ name ] += 1 ; name += ` ${ newArr [ name ] } ` ; newArr [ name ] = 0 ; } result . push ( name ) ; } ) ; return result }
There's a list of file, since two files cannot have equal names,
 the one which comes later will have a suffix (k),
 where k is the smallest integer such that the found name is not used yet.
There ' s a list of file since two files cannot have equal names the one which comes later will have a suffix ( k ) where k is the smallest integer such that the found name is not used yet .