Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Remove class syntax for better babelification (2) #345

Merged
merged 1 commit into from
Feb 5, 2024

Conversation

chjj
Copy link
Contributor

@chjj chjj commented Jan 31, 2024

Fixes the issues with #344.

@dcousens
Copy link
Collaborator

dcousens commented Feb 4, 2024

I'm not against this as the code is non-controversial, but if the intent is for working around Chrome 7, which best I can guess is from around 2010? That seems silly?

@chjj
Copy link
Contributor Author

chjj commented Feb 5, 2024

I can give a more realistic reason then: someone who is compiling a bundle and has a babel config set to anything that triggers pre-es2015 shims will receive a class shim from babel.

The babel class shims do not work when inheriting from any "special" builtin-object (Error, Array, TypedArray are examples). This is because they make the mistake I did originally and transform the constructor to follow the Base.call(this) pattern instead of the Object.setPrototypeOf(new Error(msg), NodeError.prototype) pattern this PR does.

In short, NodeError will not be an actual Error object if this occurs. That is, it won't have a stack trace, etc.

@chjj
Copy link
Contributor Author

chjj commented Feb 5, 2024

In any case, the code as it exists on master is incorrect. code should be an own/enumerable property for example. While this may seem minor, I imagine user's are used to seeing it in the console output:

$ node
Welcome to Node.js v21.6.1.
Type ".help" for more information.
> Buffer.alloc(1).write({})
Uncaught TypeError: argument must be a string
    at Buffer.write (node:buffer:1086:17) {
  code: 'ERR_INVALID_ARG_TYPE'
}

I don't think util.inspect displays the code property on errors unless it is enumerable.

Copy link
Collaborator

@dcousens dcousens left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

LGTM

@dcousens
Copy link
Collaborator

dcousens commented Feb 5, 2024

Thanks for the added context @chjj

@dcousens dcousens merged commit 7291685 into feross:master Feb 5, 2024
6 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

2 participants