remover duplicados vanilla js

remover duplicados vanillajs.js

//https://codehandbook.org/how-to-remove-duplicates-from-javascript-array/

//remover duplicados
function removeDuplicates(arr) {
  let unique_array = []
  for (let i = 0; i < arr.length; i++) {
    if (unique_array.indexOf(arr[i]) == -1) {
      unique_array.push(arr[i])
    }
  }
  return unique_array
}