javascript remove duplicate letters in a string

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Salvatore
03 May 2019
1function removeDuplicateCharacters(string) {
2  return string
3    .split('')
4    .filter(function(item, pos, self) {
5      return self.indexOf(item) == pos;
6    })
7    .join('');
8}
9console.log(removeDuplicateCharacters('baraban'));
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