Скачать или смотреть Fixing the ng lint Issue After Upgrading to Angular 14

Learn how to resolve the `ng lint` error occurring after updating to Angular 14 by following these simple steps to update your ESLint plugins and clean your npm cache.
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Fixing the ng lint Issue After Upgrading to Angular 14

Upgrading your Angular application is an exciting step forward, but it can sometimes come with unexpected hiccups. One common problem developers have encountered after upgrading to Angular 14 is a linting error when running ng lint. This post will walk you through understanding and fixing the ng lint issue related to ESLint plugins.

The Problem

After updating from Angular 13.3.2 to Angular 14, you might encounter the following error message when trying to execute ng lint:

[[See Video to Reveal this Text or Code Snippet]]

This error indicates that there is an issue with the eslint-plugin-jest which could be caused by version incompatibility.

Checking Dependencies

To troubleshoot, you'll want to take a closer look at your dependencies and devDependencies in your package.json file. Here’s a snippet of what to check:

[[See Video to Reveal this Text or Code Snippet]]

The version of eslint-plugin-jest that you are using may not be compatible with Angular 14 and the current versions of other ESLint plugins.

The Solution

Fortunately, fixing this issue is straightforward. Here are the steps you need to follow to resolve the ng lint error:

Update eslint-plugin-jest Manually:

[[See Video to Reveal this Text or Code Snippet]]

Update eslint-plugin-import Manually:

[[See Video to Reveal this Text or Code Snippet]]

Clean the npm Cache:

[[See Video to Reveal this Text or Code Snippet]]

Install Dependencies Again:

[[See Video to Reveal this Text or Code Snippet]]

Detailed Steps

Updating ESLint Plugins: Ensuring your ESLint plugins are up-to-date will help eliminate compatibility issues. The versions specified should be compatible with Angular 14.

Cleaning the npm Cache: Sometimes, cached data can cause conflicts with new installations. Running npm cache clean -f will ensure that you’re starting fresh.

Reinstalling Dependencies: After cleaning the cache, reinstalling all dependencies guarantees that the latest compatible versions are in use.

Conclusion

Upgrading to a new version of Angular can sometimes lead to unexpected issues like the ng lint error related to ESLint plugins. By manually updating critical dependencies and following the steps outlined above, you can get your linting process back on track efficiently.

If you continue to face issues, double-check the versions of all relevant packages in your package.json, and ensure that they are compatible with Angular 14. Happy coding!