regexp/no-empty-alternative
⚠️ This rule warns in the ✅ plugin:regexp/recommended
config.
disallow alternatives without elements
📖 Rule Details
While (re-)writing long regular expressions, it can happen that one forgets to remove the |
character of a former alternative. This rule tries to point out these potential mistakes by reporting all empty alternatives.
🔧 Options
Nothing.
❤️ Compatibility
This rule was taken from eslint-plugin-clean-regex.
This rule is compatible with clean-regex/no-empty-alternative rule.
🚀 Version
This rule was introduced in eslint-plugin-regexp v0.8.0