7.2.0 (2020-06-17)
New features
Support optional chaining and nullish coalescing.
Support import.meta.
Add support for export * as ns from "source".
7.1.1 (2020-02-13)
Bug fixes
Clean up the type definitions to actually work well with the main parser.
7.1.0 (2020-02-11)
New features
Add a TypeScript definition file for the library.
7.0.0 (2017-08-12)
New features
Support walking ImportExpression nodes.
6.2.0 (2017-07-04)
New features
Add support for Import nodes.
6.1.0 (2018-09-28)
New features
The walker now walks TemplateElement nodes.
6.0.1 (2018-09-14)
Bug fixes
Fix bad "main" field in package.json.
6.0.0 (2018-09-14)
Breaking changes
This is now a separate package, acorn-walk, rather than part of the main acorn package.
The ScopeBody and ScopeExpression meta-node-types are no longer supported.
5.7.1 (2018-06-15)
Bug fixes
Make sure the walker and bin files are rebuilt on release (the previous release didn't get the up-to-date versions).
5.7.0 (2018-06-15)
Bug fixes
Fix crash in walker when walking a binding-less catch node.
5.6.2 (2018-06-05)
Bug fixes
In the walker, go back to allowing the baseVisitor argument to be null to default to the default base everywhere.
5.6.1 (2018-06-01)
Bug fixes
Fix regression when passing null as fourth argument to walk.recursive.
5.6.0 (2018-05-31)
Bug fixes
Fix a bug in the walker that caused a crash when walking an object pattern spread.
5.5.1 (2018-03-06)
Bug fixes
Fix regression in walker causing property values in object patterns to be walked as expressions.
5.5.0 (2018-02-27)
Bug fixes
Support object spread in the AST walker.
5.4.1 (2018-02-02)
Bug fixes
5.4.0 somehow accidentally included an old version of walk.js.
5.2.0 (2017-10-30)
Bug fixes
The full and fullAncestor walkers no longer visit nodes multiple times.
5.1.0 (2017-07-05)
New features
New walker functions full and fullAncestor.
3.2.0 (2016-06-07)
New features
Make it possible to use visit.ancestor with a walk state.
3.1.0 (2016-04-18)
New features
The walker now allows defining handlers for CatchClause nodes.
2.5.2 (2015-10-27)
Fixes
Fix bug where the walker walked an exported let statement as an expression.