https://developer.mozilla.org/en-US/docs/Web/API/PerformanceEntry/entryType
PerformanceEntry: entryType property - Web APIs | MDN
The read-only entryType property returns a string representing the type of performance metric that this entry represents.
web apisperformanceentrypropertymdn
https://bugzilla.mozilla.org/show_bug.cgi?id=1539143
1539143 - Intermittent /resource-timing/test_resource_timing.html | PerformanceEntry has correct...
resource timingtest htmlintermittentperformanceentrycorrect