(src)
| 1259 | * @ignore |
| 1260 | */ |
| 1261 | var _areAllUnique = function (src) { |
| 1262 | if (src.length < 2) { |
| 1263 | return true |
| 1264 | } |
| 1265 | |
| 1266 | var sorted = src.slice().sort() |
| 1267 | var last = sorted[0] |
| 1268 | |
| 1269 | for (var i = 1, ien = sorted.length; i < ien; i++) { |
| 1270 | if (sorted[i] === last) { |
| 1271 | return false |
| 1272 | } |
| 1273 | |
| 1274 | last = sorted[i] |
| 1275 | } |
| 1276 | |
| 1277 | return true |
| 1278 | } |
| 1279 | |
| 1280 | /** |
| 1281 | * Find the unique elements in a source array. |