eslint-config-mysticatea

Shareable configurations of ESLint.

There is basic configuration at base.js.

💿 Installation

npm install --save-dev eslint eslint-config-mysticatea

Requirements

• Node.js ^4.0.0, ^6.0.0, ^8.0.0, or newer.
• ESLint ^4.14.0, or newer.

📖 Usage

Write in your ESLint configurations: http://eslint.org/docs/user-guide/configuring#using-the-configuration-from-a-plugin

First, please choose a base template.

• mysticatea - A rule set for ECMAScript 2017.
• mysticatea/es5 - A rule set for ECMAScript 5.

Second, please choose a optional template and add it.

• mysticatea/browser - An additional setting for browser environment.
• mysticatea/mocha - An additional setting for mocha environment.
• mysticatea/modules - An additional setting for ES Modules enviroment.
• mysticatea/node - An additional setting for Node.js environment.
• mysticatea/vue - An additional setting for Vue.js environment. This setting includes mysticatea/browser and mysticatea/modules.

Then, please write those into extends field.

Examples

• Node.js with ES5

   {
      "extends": ["mysticatea/es5", "mysticatea/node"]
  }
  

• Node.js with ES2015

   {
      "extends": ["mysticatea", "mysticatea/node"]
  }
  

  In this case, engines field of package.json is needed to specify the version of Node.

• Node.js with ES2015 & Modules

   {
      "extends": ["mysticatea", "mysticatea/modules", "mysticatea/node"]
  }
  

  In this case, engines field of package.json is needed to specify the version of Node.
  Or just turn node/no-unsupported-features off.

• Browser with ES2015

   {
      "extends": ["mysticatea", "mysticatea/browser"]
  }
  

🚥 Semantic Versioning Policy

This package follows Semantic Versioning 2.0.0

• Patch release:
  • A new rule is disabled.
  • A rule's option is changed that results in ESLint reporting fewer errors.
  • Re-releasing after a failed release (i.e., publishing a release that doesn't work for anyone).
• Minor release:
  • A new preset is created.
  • An existing preset is deprecated.
• Major release:
  • An existing preset is removed.
  • A new rule is enabled.
  • A rule's option is changed that results in ESLint reporting more errors.
  • Required Node.js version is changed.
  • Required ESLint version is changed.

📰 Changelog

• GitHub Releases

💎 Contributing

Development Tools

• npm test runs tests.
• npm run watch runs tests when source code are changed.

There is a test script.

• Check lacking configurations of new rules.
• Check configurations of rules. (options are valid or not)
• Check configurations of deprecated rules. (should turn those off)
• Check configurations of removed rules. (should remove those)