This API is available on Firefox OS for privileged or certified applications only.
The id property is a unique string representing the contact within the device's contact database.
Syntax
var id = instanceOfMozContact.id
Value
Return a string.
Specifications
| Specification | Status | Comment | 
|---|---|---|
| Contacts Manager API The definition of 'ContactName.id' in that specification. | Working Draft | First Working Draft (unstable) | 
| vCard Format Specification The definition of 'Contact.UID' in that specification. | IETF RFC | RFC 6350 | 
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari | 
|---|---|---|---|---|---|
| basic support | No support | No support | No support | No support | No support | 
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile | 
|---|---|---|---|---|---|---|
| basic support | No support | No support | 18.0 (18.0)[1] | No support | No support | No support | 
[1] As the specification is unstable, the Gecko implementation is completely non-standard.
See also
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                       Contributors to this page: 
        chrisdavidmills, 
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        Jeremie
                    
                    
                       Last updated by:
                      chrisdavidmills,