@ninoseki/eslint-plugin-neverthrow

@ninoseki/eslint-plugin-neverthrow

eslint-plugin-neverthrow but works with ESLint v10.

Installation

npm install --save-dev @ninoseki/eslint-plugin-neverthrow typescript-eslint

Requirements

• ESLint v10+
• typescript-eslint

Usage

import { defineConfig } from 'eslint/config'
import tseslint from 'typescript-eslint'
import neverthrow from '@ninoseki/eslint-plugin-neverthrow'

export default defineConfig(...tseslint.configs.recommended, {
  plugins: { neverthrow },
  rules: {
    'neverthrow/must-use-result': 'error',
  },
  languageOptions: {
    parserOptions: {
      project: './tsconfig.json',
    },
  },
})

Rules

Possible Errors