v8.24.3 (2021-04-09) 🐛 Bug Fixes #1175 [perf] Use Set so lookup of _dataListeners can be O(1) (@exoego) 📈 Performance Fixes #1175 [perf] Use Set so lookup of _dataListeners can be O(1) (@exoego) Committers: 1 TATSUNO Yasuhiro (@exoego)