3 examples of 'javascript distinct array' in JavaScript

473
function distinct(arr) {
474
  throw new Error('Not implemented');
475
}

103
function distinct(values) {
104
  var result = [];
105
  for (var i = 0, len = values.length; i < len; ++i) {
106
    var value = values[i];
107
    if (result.indexOf(value) === -1) {
108
      result.push(value);
109
    }
110
  }
111
  return result;
112
}

388
distinct(data){
389
  this._options.distinct = data;
390
  if (helper.isString(data)) {
391
    this._options.field = data;
392
  }
393
  return this;
394
}