`MessengerExtensions.getSupportedFeatures()`

Messenger 擴充功能 SDK

此方法屬於 Messenger 擴充功能 SDK 的一部分。若要瞭解在網站中加入 SDK 的相關資訊，請參閱新增 Messenger 擴充功能 SDK。

Method

MessengerExtensions.getSupportedFeatures(success, error)

Example

MessengerExtensions.getSupportedFeatures(function success(result) {
  let features = result.supported_features;
}, function error(err) {
  // error retrieving supported features
});

Parameters

Parameter	Type	Description
`success`	Function	Success callback function. Receives an array of features supported in the current webview.
`error`	Function	Error callback function. Called if Messenger was unable to retrieve supported features.

Returns

An object with the supported features is returned to the success callback.

{
  "supported_features":[
    "payments",
    "context",
    "sharing_broadcast",
    "sharing_direct",
    "sharing_open_graph"
  ]
}

Properties

Property	Type	Description
`supported_features`	Array<String>	A list of features supported in the current webview. For details, see Features

Features

The following values may be returned in the supported_features array:

功能	描述
`payments`	無論此用戶端是否支援付款。
`sharing_broadcast`	使用 `beginShareFlow()` 以開啟適用此用戶端的直播流程。
`sharing_direct`	使用 `beginShareFlow()` 以分享至適用此用戶端的當前對話串。
`sharing_open_graph`	可使用分享開放式圖表訊息。
`context`	`getContext()` 可於 webview 中使用。