regexp/sort-character-class-elements 
🔧 This rule is automatically fixable by the --fix CLI option.
enforces elements order in character class
📖 Rule Details 
This rule checks elements of character classes are sorted.
🔧 Options 
json5
{
  "regexp/sort-character-class-elements": ["error", {
    "order": [
      "\\s", // \s or \S
      "\\w", // \w or \W
      "\\d", // \d or \D
      "\\p", // \p{...} or \P{...}
      "*", // Others (A character or range of characters or an element you did not specify.)
      "\\q", // \q{...}
      "[]", // Nesting character class, or character class expression
    ]
  }]
}"order"... An array of your preferred order. The default is["\\s", "\\w", "\\d", "\\p", "*", "\\q", "[]"].
🚀 Version 
This rule was introduced in eslint-plugin-regexp v0.12.0