廃止
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.
概要
関数が必要とする引数の数を指定します。
説明
arity プロパティは既に length プロパティに置き換えられ、廃止となっています。
関連記事
- Standard built-in objects
Function- Properties
- Methods
- Inheritance:
Object- Properties
- Methods
__defineGetter____defineSetter__Object.prototype.__lookupGetter__()Object.prototype.__lookupSetter__()Object.prototype.hasOwnProperty()Object.prototype.isPrototypeOf()Object.prototype.propertyIsEnumerable()Object.prototype.toLocaleString()Object.prototype.toSource()Object.prototype.toString()Object.prototype.unwatch()Object.prototype.valueOf()Object.prototype.watch()