disallow alternatives without elements
- ⚙️ This rule is included in
# 📖 Rule Details
While (re-)writing long regular expressions, it can happen that one forgets to
| character of a former alternative. This rule tries to point out
these potential mistakes by reporting all empty alternatives.
# 🔧 Options
# ❤️ Compatibility
This rule was taken from eslint-plugin-clean-regex (opens new window).
This rule is compatible with clean-regex/no-empty-alternative (opens new window) rule.
# 🚀 Version
This rule was introduced in eslint-plugin-regexp v0.8.0