2.2.0

Bug fixes

• remove any reference to the global variable (related: #1166)

Links:

• Milestone: 2.2.0
• Diff: 2.1.1...2.2.0
• Server release: 2.2.0
• engine.io-client version: ~3.3.1 (diff: socketio/engine.io-client@3.2.0...3.3.1)
• ws version: ~6.1.0 (diff: websockets/ws@3.3.1...6.1.2)
• Build size
  • socket.io.js:
    • min: 61.0 KB (=)
    • min+gzip: 19.5 KB (- 0.1 KB)
  • socket.io.slim.js:
    • min: 51.8 KB (=)
    • min+gzip: 16.3 KB (=)
• CDN
  • https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.slim.js
  • https://cdn.socket.io/socket.io-2.2.0.slim.js