function unique(arr) {
			var result = [];
			arr.forEach(function (item, _) {
				if (!result.includes(item)) {
					result.push(item);
				}
			});
			return result;
		}
/**
   * Removes duplicate values in an array.
   * @param {Array} arr The array to remove duplicate values from.
   * @returns {Array} The uniquified array.
   * @memberof XtraUtils.Array.
   * @example
   * Array.unique([1, 2, 3, 1, '1']);		// [1, 2, 3, '1']
   */
Removes duplicate values in an array.
@param {Array} arr The array to remove duplicate values from.
@returns {Array} The uniquified array.
Removes duplicate values in an array . @param { Array } arr The array to remove duplicate values from . @returns { Array } The uniquified array .
function unique(arr) {
			var result = [];
			arr.forEach(function (item, _) {
				if (!result.includes(item)) {
					result.push(item);
				}
			});
			return result;
		}
function unique ( arr ) { var result = [ ] ; arr . forEach ( function ( item , _ ) { if ( ! result . includes ( item ) ) { result . push ( item ) ; } } ) ; return result ; }
Removes duplicate values in an array.
Removes duplicate values in an array .