regexp/prefer-set-operation
💼 This rule is enabled in the following configs: 🟢 flat/recommended
, 🔵 recommended
.
🔧 This rule is automatically fixable by the --fix
CLI option.
prefer character class set operations instead of lookarounds
📖 Rule Details
Regular expressions with the v
flag have access to character class set operations (e.g. /[\s&&\p{ASCII}]/v
, /[\w--\d]/v
). These are more readable and performant than using lookarounds to achieve the same effect. For example, /(?!\d)\w/v
is the same as /[\w--\d]/v
.
🔧 Options
Nothing.
🚀 Version
This rule was introduced in eslint-plugin-regexp v2.0.0-next.9