es-x/no-iterator-prototype-flatmap
disallow the
Iterator.prototype.flatMap
method
- ✅ The following configurations enable this rule: no-iterator-helpers and no-new-in-esnext
This rule reports ES2025 Iterator.prototype.flatMap
as errors.
💡 Examples
⛔ Examples of incorrect code for this rule:
🔧 Options
This rule has an option.
jsonc
{
"rules": {
"es-x/no-iterator-prototype-flatmap": [
"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 v8.1.0.