eslint-plugin-regexp

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regexp/no-useless-character-class ​

💼 This rule is enabled in the following configs: 🟢 flat/recommended, 🔵 recommended.

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

disallow character class with one character

📖 Rule Details ​

This rule reports character classes that defines only one character.

Character classes that define only one character have the same effect even if you remove the brackets.

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🔧 Options ​

json
{
  "regexp/no-useless-character-class": ["error", {
    "ignores": ["="]
  }]
}
  • "ignores" ... An array of characters and character classes to ignores. Default ["="].

The default value is "=" to prevent conflicts with the no-div-regex rule. Note that if you do not specify "=", there may be conflicts with the no-div-regex rule.

"ignores": ["a"] ​

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🚀 Version ​

This rule was introduced in eslint-plugin-regexp v0.3.0

🔍 Implementation ​