babel-plugin-transform-nullish-optional-chaining

A powerful Babel plugin that automatically transforms verbose null/undefined checking patterns into modern optional chaining syntax, making your code cleaner and more readable.

✨ Features

• 🔄 Automatic Transformation: Converts ternary expressions with nullish checks to optional chaining
• 🎯 Smart Pattern Recognition: Handles complex logical expressions and nested conditions
• 🚀 Performance Optimized: Minimal overhead during transformation
• 📦 Zero Dependencies: Lightweight plugin with no external runtime dependencies
• 🛡️ Type Safe: Full TypeScript support with proper type definitions
• 🔧 Configurable: Works seamlessly with your existing Babel configuration

📦 Installation

· Install the plugin using npm:

npm install --save-dev babel-plugin-transform-nullish-optional-chaining

Example

Simple null case:

null == a ? void 0 : a.id

// to
a?.id

Nested null case

null == a ? void 0 : null == a.b ? void 0 : a.b.c
// to
a?.b?.c

Nested null case with call and member

null == a().b ? void 0 : a().b()

// to

a().b?.()