lib: use js-only implementation of isDataView()
#5540
| Job | Run time |
|---|---|
| 2m 24s | |
| 22m 58s | |
| 21m 18s | |
| 27m 34s | |
| 18m 15s | |
| 1h 32m 29s |
isDataView()
#5540
| Job | Run time |
|---|---|
| 2m 24s | |
| 22m 58s | |
| 21m 18s | |
| 27m 34s | |
| 18m 15s | |
| 1h 32m 29s |