Function.arity

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Obsolete
This feature is obsolete.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.

La proprieta' arity ritornava il numero di parametri richiesta da una funzione. Ad ogni modo non esiste piu' ed e' stata rimpiazzata dalla proprieta' Function.prototype.length.

Specifiche

Implementato in JavaScript 1.2. Deprecato in JavaScript 1.4.

Compatibilita' Browser

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung InternetNode.js
arity
DeprecatedNon-standard
Chrome No support NoEdge No support NoFirefox No support NoIE No support NoOpera No support NoSafari No support NoWebView Android No support NoChrome Android No support NoFirefox Android No support NoOpera Android No support NoSafari iOS No support NoSamsung Internet Android No support Nonodejs No support No

Legend

No support  
No support
Non-standard. Expect poor cross-browser support.
Non-standard. Expect poor cross-browser support.
Deprecated. Not for use in new websites.
Deprecated. Not for use in new websites.

Guarda anche

Argomenti correlati
  1. Standard built-in objects
  2. Function
  3. Proprietà
    1. Function.arguments
    2. Function.arity
    3. Function.caller [Translate]
    4. Function.displayName [Translate]
    5. Function.length
    6. Function.name [Translate]
    7. Function.prototype [Translate]
  4. Metodi
    1. Function.prototype.apply()
    2. Function.prototype.bind()
    3. Function.prototype.call() [Translate]
    4. Function.prototype.isGenerator() [Translate]
    5. Function.prototype.toSource() [Translate]
    6. Function.prototype.toString() [Translate]
  5. Inheritance:
  6. Object
  7. Proprietà
    1. Object.prototype.__count__ [Translate]
    2. Object.prototype.__noSuchMethod__ [Translate]
    3. Object.prototype.__parent__ [Translate]
    4. Object.prototype.__proto__ [Translate]
    5. Object.prototype.constructor [Translate]
  8. Metodi
    1. Object.prototype.__defineGetter__() [Translate]
    2. Object.prototype.__defineSetter__() [Translate]
    3. Object.prototype.__lookupGetter__() [Translate]
    4. Object.prototype.__lookupSetter__() [Translate]
    5. Object.prototype.hasOwnProperty()
    6. Object.prototype.isPrototypeOf() [Translate]
    7. Object.prototype.propertyIsEnumerable() [Translate]
    8. Object.prototype.toLocaleString() [Translate]
    9. Object.prototype.toSource() [Translate]
    10. Object.prototype.toString()
    11. Object.prototype.unwatch() [Translate]
    12. Object.prototype.valueOf() [Translate]
    13. Object.prototype.watch() [Translate]
    14. Object.setPrototypeOf() [Translate]