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Eslint Resolve Error On Imports Using With Path Mapping Configured Jsconfig Json

Imagine working on your project, and suddenly, you encounter that pesky ESLint error related to path mapping in JSConfig JSON. But fret not, we've got you covered with a simple guide to resolve this issue and get back to your coding flow.

Firstly, let's understand what this issue is all about. When you're working with JavaScript projects, especially those with a larger codebase, maintaining the import paths can get a bit tricky. This is where a tool like ESLint comes in handy to help you maintain consistent code quality. However, sometimes ESLint might throw errors related to unresolved paths when you have path mapping configured in your JSConfig JSON file.

To fix this issue, follow these steps:

1. Check Your JSConfig JSON File: Start by ensuring that your JSConfig JSON file is correctly configured with the necessary path mappings. This file allows you to specify paths for easier imports within your project.

2. Update ESLint Configuration: Next, you need to update your ESLint configuration to recognize the path mappings defined in your JSConfig JSON file. You can do this by adding the "eslint-import-resolver-alias" plugin to your ESLint configuration.

3. Install ESLint Plugin: To get started, install the "eslint-import-resolver-alias" plugin using npm or yarn. Open your terminal and run the following command:

Bash

npm install eslint-import-resolver-alias --save-dev

or

Bash

yarn add eslint-import-resolver-alias --dev

4. Update ESLint Configuration File: Now, open your ESLint configuration file (commonly named .eslintrc.js or .eslintrc.json) and make the following changes:

Javascript

module.exports = {
  ...
  settings: {
    'import/resolver': {
      alias: {
        map: [['@', './src']],
        extensions: ['.js', '.jsx'],
      },
    },
  },
};

In the above code snippet, we are mapping the "@" symbol to the "./src" directory. You can modify this mapping based on your project's structure.

5. Restart Your Development Server: After updating your ESLint configuration, restart your development server to apply the changes. This step is crucial to ensure that ESLint now recognizes the path mappings and resolves any import errors related to unresolved paths.

By following these simple steps, you can effectively resolve ESLint errors on imports using path mapping configured in your JSConfig JSON file. Keep your codebase clean and organized while enhancing your development workflow. Happy coding!

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