Try Spackle on this device.
Run 1,357 selected checks derived from test262 and web-platform-tests against Spackle and core-js in this browser. Compare core-js and Spackle's JS API coverage.
Recorded runs
| Engine | Spackle | core-js |
|---|---|---|
| Chromium 46 | 1319 passed, 34 failed | 1279 passed, 77 failed |
| Chromium 52 | 1323 passed, 33 failed | 1299 passed, 58 failed |
| Safari 9.1 | 1247 passed, 54 failed | 1269 passed, 85 failed |
| Safari 7.1 | 1165 passed, 73 failed | 1228 passed, 124 failed |