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    getCharacteristic()

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    Non-standard
    This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.

    The BluetoothGATTService.getCharacteristic() method returns a Promise to an instance of BluetoothGATTCharacteristic for a given universally unique identifier (UUID). 

    SyntaxEdit

    bluetoothGATTServiceInstance.getCharacteristic(characteristic).then(function(BluetoothGATTCharacteristic) { ... } )

    Returns

    A Promise to an instance of BluetoothGATTCharacteristic

    Parameters

    characteristic
    The UUID of a characteristic, for example '00002a37-0000-1000-8000-00805f9b34fb' for the Heart Rate Measurement characteristic.

    SpecificationsEdit

    Specification Status Comment
    Web Bluetooth
    The definition of 'getCharacteristic()' in that specification.    		 Draft Initial definition.

    Browser CompatibilityEdit

    Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
    Basic support 45.0 [1] ? ? ? ?

    [1] Behind a flag.  Chrome OS only.

    Document Tags and Contributors

    Tags: 
     Contributors to this page: rolfedh, jpmedley
     Last updated by: rolfedh,