ERROR in ./~/signalk-client/index.js
Module not found: Error: Cannot resolve module 'mdns' in /Users/tjk/git-workspace/signalk/sailgauge/node_modules/signalk-client
@ ./~/signalk-client/index.js 156:15-35
ERROR in ./~/signalk-client/test/url.js
Module not found: Error: Cannot resolve module 'chai' in /Users/tjk/git-workspace/signalk/sailgauge/node_modules/signalk-client/test
@ ./~/signalk-client/test/url.js 1:11-26
ERROR in ./~/tv4-formats/index.js
Module not found: Error: Cannot resolve module 'validator-js' in /Users/tjk/git-workspace/signalk/sailgauge/node_modules/tv4-formats
@ ./~/tv4-formats/index.js 20:20-48
ERROR in sailgauge.js from UglifyJs
SyntaxError: Unexpected token: name (PerMessageDeflate) [./~/ws/lib/PerMessageDeflate.js:19,0]
npm run build
fails with