Editor
- Add editorTheme.palette.theme to allow overriding colours
- Index all node properties when searching Fixes #1446
- Handle NaN and Infinity properly in debug sidebar Fixes #1778 #1779
- Prevent horizontal scroll when palette name cannot wrap
- Ignore middle-click on node/ports to enable panning
- Better wire layout when looping back
- fix appearence of retry button of remote branch management dialog
- Handle releasing ctrl when using quick-add node dialog
- Add $env function to JSONata expressions
- Widen support for env var to use ${} or $() syntax
- Add env-var support to TypedInput
- Show unknown node properties in info tab
- Add node icon picker widget
- Only edit nodes on dbl click on primary button with no modifiers
- Allow subflows to be put in any palette category
- Add flow navigator widget
- Cache flow library result to improve response time Fixes #1753
- Add middle-button-drag to pan the workspace
- allow multi-line category name in editor
- Redesign sidebar tabs
- Do not disable the export-clipboard menu option with empty selection
Nodes
- Change: Ensure runtime errors in Change node can be caught Fixes #1769
- File: Add output to File Out node
- Function: add expandable JavaScript editor pane
- Function: allow id and name reference in function node code (#1731)
- HTTP Request: Move to request module
- HTTP: Ensure apiMaxLength applies to HTTP Nodes Fixes #1278
- Join: accumulate top level properties
- Join: allow environment variable as reduce init value
- JSON: add JSON schema validation via msg.schema
- Pi: Let nrgpio code work with python 3
- Pi: let Pi nodes be visible/editable on all platforms
- Switch: add isEmpty rule
- TCP: queue messages while connecting; closes #1414
- TLS: Add servername option to TLS config node for SNI Fixes #1805
- UDP: Don't accidentally re-use udp port when set to not do so
Persistent Context
- Add Context data sidebar
- Add persistable context option
- Add default memory store
- Add file-based context store
- Add async mode to evaluateJSONataExpression
- Update RED.util.evaluateNodeProperty to support context stores
Runtime
- Support flow.disabled and .info in /flow API
- Node errors should be Strings not Errors Fixes #1781
- Add detection of connection timeout in git communication Fixes #1770
- Handle loading empty nodesDir
- Add 'private' property to userDir generated package.json
- Add RED.require to allow nodes to access other modules
- Ensure add/remove modules are run sequentially