https://firebase.google.cn/docs/reference/emulator-suite/rules-unit-testing/rules-unit-testing.hostandport.md
HostAndPort interface | Firebase
interfacefirebase
https://firebase.google.com/docs/reference/emulator-suite/rules-unit-testing/rules-unit-testing.hostandport.md?authuser=4
HostAndPort interface | Firebase
interfacefirebase