• Adopt type: module. #281
• Allow selection.merge to take a transition. #257
• Allow selection.join to take transitions. #286
• Convert array-likes (e.g., live NodeList) to arrays in d3.selectAll and selection.selectAll. #276
• Update dependencies.
• Make build reproducible.

This package now requires Node.js 12 or higher. For more, please read Sindre Sorhus’s FAQ.

For an overview of changes, see https://observablehq.com/@d3/d3-selection-2-0.

• Add selection.selectChild. #244
• Add selection.selectChildren. #244
• Add d3.pointer.
• Add d3.pointers.
• Add selection[Symbol.iterator]; selections are now iterable! #197
• Accept iterables with selection.data. #204
• Accept iterables with d3.selectAll. #209
• Change selection.on to pass the event directly to listeners.
• Remove index and group from selection.on listeners! #189
• Remove d3.event! #191
• Remove d3.mouse.
• Remove d3.touch.
• Remove d3.touches.
• Remove d3.customEvent.
• Remove d3.clientPoint.
• Remove d3.sourceEvent.
• Fix selection.merge(transition) to error. #208

This release adopts ES2015 language features such as for-of and drops support for older browsers, including IE. If you need to support pre-ES2015 environments, you should stick with d3-selection 1.x or use a transpiler.

• Adopt exact paths for imports.
• Adopt explicit files for publishing.
• Add sideEffects: false to the package.json.
• Update dependencies.

• Add selection.join!
• Fix selection.order to enforce relative position, rather than exact siblings.
• Remove vendor fallback for element.matches.

• Housekeeping.

• Update dependencies.

• Add selection.clone. (#149)
• Add d3.create. (#156)

• Add d3.clientPoint.

• Add d3.style.
• Change selection.style to return the inline style, if present. (#120)

• Fix usage of CustomEvent in IE11. Thanks, @nathanbowser! (#126)