在此页

• 摘要
• 句法
• 值
• 规范
• 另请参阅
• 相关话题

This API is available on Firefox OS for internal applications 仅。

摘要

signalStrength is a read-only property that gives the signal strength in dBm .

句法

var dataMCC  = navigator.mozMobileConnection.data.signalStrength;
var voiceMCC = navigator.mozMobileConnection.voice.signalStrength;
					

值

Return a number.

This property can also be null if there is no signal at all.

规范

Not part of any specification.

另请参阅

• MozMobileConnection
• MozMobileConnectionInfo

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. Mobile Connection API
2. Archive
3. 事件
   1. icccardlockerror
   2. cardstatechange
4. Related pages for Mobile Connection API
   1. CFStateChangeEvent
   2. DataErrorEvent
   3. IccCardLockError
   4. IccCardLockErrorEvent
   5. MozCellBroadcastEvent
   6. MozEmergencyCbModeEvent
   7. MozIccManager
   8. MozMobileCFInfo
   9. MozMobileCellInfo
   10. MozMobileConnection
   11. MozMobileConnectionInfo
   12. MozMobileICCInfo
   13. MozMobileNetworkInfo
   14. MozOtaStatusEvent
   15. MozStkCommandEvent
   16. USSDReceivedEvent