ESLint: Ensuring Code Quality and Consistency
├── Introduction
│   └── What is ESLint?
├── Setting Up ESLint
│   ├── Installation
│   └── Configuration
├── Core Features of ESLint
│   ├── Linting JavaScript Files
│   ├── Rules and Rule Configuration
│   └── Integrating with Development Workflow
├── Advanced ESLint Usage
│   ├── Custom Rules
│   ├── Using ESLint with TypeScript
│   └── ESLint Plugins
├── Practical Examples
│   ├── Basic ESLint Setup
│   ├── Customizing ESLint Rules
│   └── Automating Linting with npm Scripts
└── Conclusion
    └── The Importance of Code Linting

1. Introduction

What is ESLint?

• ESLint is a static code analysis tool for identifying problematic patterns found in JavaScript code. It helps maintain code quality and adhere to coding standards.

2. Setting Up ESLint

Installation

npm install eslint --save-dev

Configuration

• Configuring ESLint according to specific project requirements.

npx eslint --init

3. Core Features of ESLint

Linting JavaScript Files

• Checking JavaScript files for stylistic issues and coding errors.

npx eslint yourfile.js

Rules and Rule Configuration

• Understanding and configuring ESLint rules.

{
  "rules": {
    "eqeqeq": "warn",
    "curly": "error",
    "quotes": ["error", "double"]
  }
}

Integrating with Development Workflow