PerformanceObserver.supportedEntryTypes is an array, but .includes('mark'/'measure') does not return true in Perry (the static array's elements/membership aren't usable). Repro: test-parity/node-suite/perf_hooks/observer/supported-entry-types.ts. Part of #793.
PerformanceObserver.supportedEntryTypes is an array, but .includes('mark'/'measure') does not return true in Perry (the static array's elements/membership aren't usable). Repro: test-parity/node-suite/perf_hooks/observer/supported-entry-types.ts. Part of #793.