Bump socket.io-client from 1.3.7 to 2.1.1

[dependabot-preview]

Bumps socket.io-client from 1.3.7 to 2.1.1.

Release notes

Sourced from socket.io-client's releases.

2.1.0

Matching Socket.IO 2.1.0 release notes

Features

• add a 'binary' flag (#1194)

// by default, the object is recursively scanned to check whether it contains some binary data
// in the following example, the check is skipped in order to improve performance
socket.binary(false).emit('plain-object', object);

Milestone: 2.1.0
Diff: 2.0.4...2.1.0

2.0.3

• [docs] Add explicit documentation for websocket transport (#1128)
• [docs] Update documentation (#1124)

2.0.2

• [chore] Bump debug to version 2.6.8 (#1123)
• [test] Launch browser tests on localhost by default (#1122)
• [fix] Do not update the opts.query reference (#1121)

Build size:

• socket.io.js: min: 59.8 KB, gzip: 18.7 KB
• socket.io.slim.js: min: 51.7 KB, gzip: 15.7 KB

2.0.1

(following socket.io version bump)

Build size:

• socket.io.js: min: 59.6 KB, gzip: 18.6 KB
• socket.io.slim.js: min: 51.6 KB, gzip: 15.6 KB

2.0.0

• [feat] Move binary detection to the parser (#1103)
• [feat] Allow the use of a custom parser (#1075)
• [fix] Run tests on the minified files (#1042)
• [fix] Add nsp prefix to socket.id (#1058)
• [test] Update browsers matrix (#1059)
• [chore] Bump engine.io-client to version 3.1.0 (#1109)
• [chore] Bump dev dependencies (#1108)
• [chore] Bump debug to version 2.6.4 (#1101)
• [chore] Fix dependencies (#1096)
• [chore] Bump engine.io-client to version 2.0.2 (#1074)
• [chore] Bump socket.io-parser to version 2.3.2 (#1071)
• [chore] Bump engine.io-client to version 2.0.0 (#1062)

... (truncated)

Commits

• 8372591 [chore] Release 2.1.1
• 23000b7 [docs] Add a link to the npm package in the README (#1195)
• 0fe9439 [fix] Fire an error event on middleware failure for non-root namespace (#1202)
• 3eb047f [chore] Release 2.1.0
• afb952d [docs] Add a note about reconnecting after a server-side disconnection
• 74893d5 [feat] Add a 'binary' flag (#1194)
• 9701611 [chore] Bump engine.io-client to version 3.2.0 (#1192)
• 3d8f24e [test] Update travis configuration
• e27f38b [chore] Restore unminified distribution files (#1191)
• bb743c4 [docs] Document connected and disconnected socket properties (#1155)
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #230.