`MessengerExtensions.getSupportedFeatures()`

Messenger 擴充功能 SDK

此方法屬於 Messenger 擴充功能 SDK 的一部分。若要瞭解如何將 SDK 加到您的網站，請參閱加入 Messenger 擴充套件 SDK一文。

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	說明
`payments`	這個用戶端是否支援付款。
`sharing_broadcast`	在這個用戶端上可使用 `beginShareFlow()` 開啟群發流程。
`sharing_direct`	在這個用戶端上可使用 `beginShareFlow()` 分享到目前的對話串。
`sharing_open_graph`	可分享開放社交關係圖訊息。
`context`	可在 WebView 使用 `getContext()`。