AsyncFunction.prototype
AsyncFunction.prototype
AsyncFunction.prototype
属性表示AsyncFunction
的原型对象.
描述
AsyncFunction
对象继承自 AsyncFunction.prototype
.AsyncFunction.prototype
不能被修改.
属性
AsyncFunction.constructor
默认值为AsyncFunction
.AsyncFunction.prototype[@@toStringTag]
Returns "AsyncFunction
".
规范
Specification | Status | Comment |
---|---|---|
ECMAScript 2017 Draft (ECMA-262)The definition of 'AsyncFunction.prototype' in that specification. | Draft | Initial definition in ES2017. |
浏览器兼容性
Feature | Chrome | Firefox (Gecko) | Internet Explorer | Edge | Opera | Safari (WebKit) |
---|---|---|---|---|---|---|
Basic support | ? | 52.0 (52.0) | ? | ? | ? | ? |
Feature | Android | Android Webview | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | Chrome for Android |
---|---|---|---|---|---|---|---|
Basic support | ? | ? | 52.0 (52.0) | ? | ? | ? | ? |