Henry

Javascript changes: API changes

2

Things in https://github.com/babel/notes/issues/30. Related to https://github.com/babel/babel-upgrade/issues/39 Example: ```diff - file.delete('espowerAssertionVisitor'); + file.set('espowerAssertionVisitor', null); ```

Need logging to explain changes to the plugins spec

7

Basically people are going to complain because the output from babel after updating may be larger than before because the defaults are spec behavior. - If they use the plugin...

Tracking: handling JavaScript files

1

> Tracked in the readme already but made an issue since not many people read the readme We should use jscodeshift/babel-codemod for this. - [ ] Upgrade a js config:...

Investigate globby options

2

Ref https://github.com/babel/babel-upgrade/pull/31 https://github.com/sindresorhus/globby#gitignore I think maybe we can just pass this instead of the explicit node_modules check?

Looking for projects with `.babelrc` on github. Then run the command and check tests! - [x] https://github.com/koliseoapi/react-data-input/pull/2 - es2015 -> env - package renames - dep updates - add `@babel/core`...

We need to have at least one test for `src/bin` (run on real files). Idea: git checkout a repo/commit, run the command, snapshot the `git diff` on the files changed?...

Intro

2

Hello everyone! I'm writing down a lot of the todos just in the readme since this feels so early in the progress of this idea/tool. If we get closer we...

Plugins: Selector support for visitors

1

Writing down some idea(s): > https://eslint.org/docs/developer-guide/selectors ```js { "IfStatement > BlockStatement": function(blockStatementNode) { // ...your logic here }, } ``` ``` "no-restricted-syntax": ["error", "IfStatement > :not(BlockStatement).consequent"] ``` Not sure if...

Plugins: single file plugin format (like JSX but for plugins)

2

Just another idea I had for making it easier to create new syntax (not necessarily for production or standardization but to test out ideas). Currently, the only thing you can...