Duplication is the primary enemy of a well-designed system. — Robert C. Martin

Disallow repetition when building strings with ternaries (`optimize-string-ternary`)

💼 This rule is enabled in the following configs: 🌐 all, ✅ recommended.

🔧 This rule is automatically fixable by the --fix CLI option.

📖 Rule details

This rule disallows repetition when building strings with ternaries.

💡 Examples

js

// ❌ Incorrect
const CauseOrCampaign = !isNotCause ? 'Cause' : 'Campaign'

// ✅ Correct
const CauseOrCampaign = 'Ca' + (!isNotCause ? 'use' : 'mpaign')

🔧 Config

js

{ rules: { 'ninja/optimize-string-ternary': 2 } }

🧑‍💻 Demo