fix(XMLHttpRequest): calculate total length of response body
#1227
| Job | Run time |
|---|---|
| 1m 49s | |
| 1m 48s | |
| 3m 37s |
total length of response body
#1227
| Job | Run time |
|---|---|
| 1m 49s | |
| 1m 48s | |
| 3m 37s |