eslint-plugin-sppt

ESLing Plugin SPPT

Installation

Use npm or a compatibility tool to install.

npm install --save-dev eslint eslint-plugin-sppt

Requirements

• Node.js v16.15.0 or newer versions.
• ESLint v8.41.0 or newer versions.

Usage

JSON .eslintrc

{
  "plugins": ["sppt"],
  "rules": {
    "sppt/no-console": "error",
    "sppt/declaration-array-type": "warn"
  }
}

Write your config file such as .eslintrc.yml.

plugins:
  - sppt
rules:
  sppt/no-console: error

See also Configuring ESLint.

Configs

• sppt/recommended ... enables the recommended rules.

Rules

Best Practices

Rule ID	Description
sppt/declaration-array-type	Add explicit type declarations for array variables whose type can not be inferred	⭐️
sppt/no-console	Disallow console expressions	⭐️✒️
sppt/only-import-export	Allow only import and export statements in index files	⭐️

Semantic Versioning Policy

This plugin follows Semantic Versioning and ESLint's Semantic Versioning Policy.

Changelog

• GitHub Releases

Contributing

Welcome your contribution!

See also ESLint Contribution Guide.

Development Tools

• npm test runs tests.
• npm run update updates the package version. And it updates src/configs/recommended.ts, lib/index.ts, and README.md's rule table. See also npm version CLI command.
• npm run add-rule <RULE_ID> creates three files to add a new rule.

File Structure:

• docs/rules/ is the directory to put documentation.
• src/rules/ is the directory to put rule definitions.
• scripts/ is the directory to put development scripts.
• tests/ is the directory to put tests for src/.
• .eslintignore and .eslintrc.js are the configuration to lint this repository.

Dependencies:

This template uses Jest and GitHub Actions for tests, as same as ESLint itself. If you want to use other tools, customize it.

Development Tools:

• npm run add-rule foo command adds a rule definition.
• npm update command updates the following stuff by the meta property of rules:
  • the header of docs/rules/*.md.
  • lib/configs/recommended.ts file.
  • lib/index.ts file.
  • the rule table in README.md file.

Below is an example of README.