eslint-plugin-next-router-async

Enforces async usage of params and searchParams in Next.js App Router components.

🔧 Requirements

This plugin requires:

• ESLint v8+
• Next.js v15+ (App Router)

Make sure your project has these installed.

📦 Installation

npm install eslint-plugin-next-router-async --save-dev

🔧 Usage

{
  "plugins": ["next-router-async"],
  "rules": {
    "next-router-async/enforce-async-params": "error"
  }
}

ESLint v9+

{
files: ['**/*.js'],
plugins: {
    'next-router-async': plugin,
},
rules: {
    'next-router-async/enforce-async-params': 'error',
},
}

📐 Rule: enforce-async-params

❌ Incorrect

export function Page({ params, searchParams }) {}

✅ Valid

export async function Page({ params, searchParams }) {}