This policy allows an admin to specify that a page may send synchronous XHR requests during page dismissal.
When the policy is set to enabled, pages are allowed to send synchronous XHR requests during page dismissal.
When the policy is set to disabled or not set, pages are not allowed to send synchronous XHR requests during page dismissal.
This policy will be removed in Chrome 93.
See https://www.chromestatus.com/feature/4664843055398912 .
| Registry Hive | HKEY_LOCAL_MACHINE or HKEY_CURRENT_USER |
| Registry Path | Software\Policies\Google\Chrome |
| Value Name | AllowSyncXHRInPageDismissal |
| Value Type | REG_DWORD |
| Enabled Value | 1 |
| Disabled Value | 0 |