tcp-port-used

A simple Node.js module to check if a TCP port is already bound.

v1.0.2 URL: https://unpkg.com/tcp-port-used@1.0.2/index.js

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tcp port available free check networking

is2

A type checking library where each exported function returns either true or false and does not throw. Also added tests.

v2.0.9 URL: https://unpkg.com/is2@2.0.9/index.js

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type check checker checking utilities network networking credit card validation

freeport-async

Finds an available port for your application to use.

v2.0.0 URL: https://unpkg.com/freeport-async@2.0.0/index.js

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port free open new fresh clean networking mikeal

@react-native-community/netinfo

React Native Network Info API for iOS & Android

v11.4.1 URL: https://unpkg.com/@react-native-community/netinfo@11.4.1/lib/commonjs/index.js

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react-native react native netinfo networking network info

websocket

Websocket Client & Server Library implementing the WebSocket protocol as specified in RFC 6455.

v1.0.35 URL: https://unpkg.com/websocket@1.0.35/index.js

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websocket websockets socket networking comet push RFC-6455 realtime server client