ESLint Plugin: no-reduce-spread-anti-pattern

This is an ESLint v9 plugin that provides a rule to disallow bad patterns while combining reduce + spread. To add it to your project, run

yarn add --dev eslint-plugin-no-reduce-spread-anti-pattern

Getting Started

1. Install dependencies:

   yarn install

2. Build the project:

   yarn build

3. Run tests:

   yarn test

Development

This project uses GitHub Actions for continuous integration. The CI workflow:

• Tests the project on Node.js versions 18.x, 20.x, and 22.x
• Runs linting, building, and tests
• Validates package contents before publishing

The workflow runs automatically on:

• Push to the main branch
• Pull requests to the main branch

Usage (ESLint 9+ Flat Config)

Add this plugin to your ESLint configuration:

// eslint.config.js
import noReduceSpreadAntiPattern from "eslint-plugin-no-reduce-spread-anti-pattern";
import { defineConfig } from "eslint/config";

export default defineConfig([
  {
    plugins: {
      "no-reduce-spread-anti-pattern": noReduceSpreadAntiPattern,
    },
    rules: {
      "no-reduce-spread-anti-pattern/no-reduce-spread-anti-pattern": "error",
    },
  },
]);

If you want to use a shareable config (if provided by this plugin):

import noSpreadAntiPattern from "eslint-plugin-no-reduce-spread-anti-pattern";
import { defineConfig } from "eslint/config";

export default defineConfig([
  noSpreadAntiPattern.configs?.recommended,
]);

For more details, see the ESLint flat config documentation.