この記事はまだボランティアによって 日本語 に翻訳されていません。ぜひ MDN に参加して翻訳を手伝ってください！
The connectionInfoUpdate handler is executed when information about the signal strength and the link speed have been updated.
| Bubbles | No |
| Cancelable | No |
| Target objects | NNavigator.wifi |
| Interface | Event |
Properties
| Property | Type | Description |
|---|---|---|
target Read only |
EventTarget |
The event target (the topmost target in the DOM tree). |
type Read only |
DOMString |
The type of event. |
bubbles Read only |
boolean |
Does the event normally bubble? |
cancelable Read only |
boolean |
Is it possible to cancel the event? |
network Read only |
nsIVariant (object) | Network object with an SSID field. |
signalStrength Read only |
short (int) | Strength of the signal to network, in dBm between -55 and -100 dBm. |
relSignalStrength Read only |
short (int) | Relative signal strength between 0 and 100. |
linkSpeed Read only |
long (int) | Link speed in Mb/s. |
ipAddress Read only |
DOMString (string) | Word describing the current status of the wifi manager. See possible values above. |
Example
navigator.wifi.onconnectioninfoupdate = function( event ) {
console.log( "Currently connnected to '" + event.network.SSID + "' at " + event.linkSpeed + "MB/s" );
};