Node-RED

Editor

• Add editorTheme.tours property to default settings file (#3375) @knolleary
• Remember Zoom level and Sidebar tab selection between sessions (#3361) @knolleary
• Fix timing issue when merging background changes fixes #3364 (#3373) @Steve-Mcl
• Use a nodes palette label in help tree (#3372) @Steve-Mcl
• Subflow: Add labels to OUTPUT nodes (#3352) @ralphwetzel
• Fix vertical align subflow port (#3370) @knolleary
• Make actions list i18n ready and Japanese translation (#3359) @HiroyasuNishiyama
• Update tour for 2.2.0 (#3378) @knolleary
• Include paletteLabel when building search index (#3380) @Steve-Mcl
• Fix opening/closing subflow template not to make subflow changed (#3382) @HiroyasuNishiyama
• Add Japanese translations for v2.2.0 (#3353, #3381) @kazuhitoyokoi

Runtime

• Add support for accessing node id & name as environment variable (#3356) @HiroyasuNishiyama
• Clear context contents when switching projects (#3243) @knolleary

Nodes

• MQTT: reject invalid topics (#3374) @Steve-Mcl
• Function: Expose node.path property (#3371) @knolleary
• Function: Update node declarations in func.d.ts (#3377) @Steve-Mcl

2.2.0-beta.1: Beta Release

Editor

• Add search history to main search box (#3262) @knolleary
• Check availability of type of config node on deploy (#3304) @k-toumura
• Add wire-slice mode to delete wires with Ctrl-RHClick-Drag (#3340) @knolleary
• Wiring keyboard shortcuts (#3288) @knolleary
• Snap nodes on grid using either edge as reference (#3289) @knolleary
• Detach node action (#3338) @knolleary
• Highlight links when selecting nodes (#3323) @knolleary
• Allow multiple links to be selected by ctrl-click (#3294) @knolleary

Nodes

• JSON: Let JSON node attempt to parse buffer if it contains a valid string (#3296) @dceejay
• Remove use of verbose flag in core nodes - and use node.debug level instead (#3300) @dceejay
• TCP: Add TLS option to tcp client nodes (#3307) @dceejay
• WebSocket: Implemented support for Websocket Subprotocols in WS Client Node. (#3333) @tobiasoort