Introduction
In JavaScript, bundle managers like Yarn and npm are vital instruments. They assist us handle and automate the set up, updating, configuration, and elimination of JavaScript packages. Nevertheless, they will generally throw errors that may be complicated. A type of errors is “yarn set up: Could not discover bundle X on the npm registry”.
On this Byte, we’ll discover this error and supply some options to resolve it.
Understanding ‘yarn set up: Could not discover bundle X on the npm registry’ Error
The “yarn set up: Could not discover bundle X on the npm registry” error sometimes occurs when Yarn cannot discover a particular bundle within the npm registry. This might occur for a lot of causes, like a typo within the bundle title, the bundle being unpublished, or the registry being incorrectly set (if it is a personal one).
For instance, for those who attempt to set up a bundle named “nonexistent-package” which does not exist within the npm registry, you will see this error:
$ yarn add nonexistent-package
error An surprising error occurred: "https://registry.yarnpkg.com/nonexistent-package: Not discovered".
Utilizing the –verbose Choice with Yarn
To get extra details about what’s inflicting the error, you should utilize the --verbose possibility with the yarn command. It will assist by printing loads of data to the console, which might help you establish the issue.
$ yarn add nonexistent-package --verbose
It will embrace detailed details about the request to the registry.
Appropriately Setting Your Registry
Should you’re nonetheless encountering the error, it is also potential that your registry is probably not set accurately. You possibly can test your present registry by working:
$ yarn config get registry
If the output is not https://registry.yarnpkg.com/, you will have to set it to the right worth:
$ yarn config set registry https://registry.yarnpkg.com/
Observe: Keep in mind, incorrect registry settings can result in quite a lot of points, together with the ‘Could not discover bundle X on the npm registry’ error. At all times make sure that your registry is accurately set as that is a straightforward drawback to miss!
After setting the registry, strive working the yarn add command once more. If the bundle exists and your registry is about accurately, the set up ought to proceed with out points 👍
Reinstalling Personal Packages with npm login
Typically, the error “Could not discover bundle X on the npm registry” occurs since you’re attempting to put in a personal bundle with out being logged into npm. You possibly can resolve the problem by logging into npm after which reinstalling the bundle.
Here is tips on how to do it:
$ npm login
You will be prompted to enter your username, password, and e-mail handle. After efficiently logging in, strive reinstalling the bundle:
$ yarn add package-name
If the bundle truly is personal, be sure you have entry rights to it.
Deleting node_modules and Lock Information
One other potential reason behind the error is a corrupted node_modules or lock information. Deleting these information and reinstalling the dependencies might help resolve the problem.
Here is tips on how to delete the node_modules listing and lock information:
$ rm -rf node_modules
$ rm yarn.lock
After deleting these information, you’ll be able to then reinstall the dependencies:
$ yarn set up
Reinstalling Dependencies
Typically, merely reinstalling the dependencies can resolve the problem. This may be particularly useful if the error is attributable to a brief situation with the npm registry.
Here is tips on how to reinstall the dependencies:
$ rm -rf node_modules
$ yarn set up
Observe: Should you’re nonetheless dealing with the problem after attempting the these options, it is potential that it is an issue with the bundle itself, during which case you may strive contacting the bundle maintainer. Though that is often a final resort as the issue is usually inside your personal system.
