| OLD | NEW |
| 1 ## 1.21.0 | 1 ## 1.21.0 |
| 2 ### Core library changes |
| 3 |
| 4 * `dart:core`: `Set.difference` now takes a `Set<Object>` as argument. |
| 2 | 5 |
| 3 ## 1.20.0 | 6 ## 1.20.0 |
| 4 | 7 |
| 5 ### Dart VM | 8 ### Dart VM |
| 6 | 9 |
| 7 * We have improved the way that the VM locates the native code library for a | 10 * We have improved the way that the VM locates the native code library for a |
| 8 native extension (e.g. `dart-ext:` import). We have updated this | 11 native extension (e.g. `dart-ext:` import). We have updated this |
| 9 [article on native extensions](https://www.dartlang.org/articles/dart-vm/nativ
e-extensions) | 12 [article on native extensions](https://www.dartlang.org/articles/dart-vm/nativ
e-extensions) |
| 10 to reflect the VM's improved behavior. | 13 to reflect the VM's improved behavior. |
| 11 | 14 |
| (...skipping 1312 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1324 they will keep the Dart process alive until they time out. This fixes the | 1327 they will keep the Dart process alive until they time out. This fixes the |
| 1325 handling of persistent connections. Previously, the client would shut down | 1328 handling of persistent connections. Previously, the client would shut down |
| 1326 immediately after a request. | 1329 immediately after a request. |
| 1327 | 1330 |
| 1328 * **Breaking change:** `HttpServer` no longer compresses all traffic by | 1331 * **Breaking change:** `HttpServer` no longer compresses all traffic by |
| 1329 default. The new `autoCompress` property can be set to `true` to re-enable | 1332 default. The new `autoCompress` property can be set to `true` to re-enable |
| 1330 compression. | 1333 compression. |
| 1331 | 1334 |
| 1332 * `dart:isolate`: `Isolate.spawnUri` added the optional `packageRoot` argument, | 1335 * `dart:isolate`: `Isolate.spawnUri` added the optional `packageRoot` argument, |
| 1333 which controls how it resolves `package:` URIs. | 1336 which controls how it resolves `package:` URIs. |
| OLD | NEW |