es-x/no-string-prototype-iswellformed-towellformed 
disallow the
String.prototype.{isWellFormed,toWellFormed}methods
- 🚫 This rule was deprecated and replaced by es-x/no-string-prototype-iswellformed,es-x/no-string-prototype-towellformed rules.
 
This rule reports ES2024 String.prototype.{isWellFormed,toWellFormed} methods as errors.
💡 Examples 
⛔ Examples of incorrect code for this rule:
🔧 Options 
This rule has an option.
jsonc
{
  "rules": {
    "es-x/no-string-prototype-iswellformed-towellformed": [
      "error",
      {
        "aggressive": false,
        "allowTestedProperty": false
      }
    ]
  }
}aggressive: boolean 
Configure the aggressive mode for only this rule. This is prior to the settings['es-x'].aggressive setting.
allowTestedProperty: boolean 
Configure the allowTestedProperty mode for only this rule. This is prior to the settings['es-x'].allowTestedProperty setting.
🚀 Version 
This rule was introduced in v7.1.0.