impp property is a list of all the possible Instant Messaging addresses for the contact.
var addresses = instanceOfMozContact.impp
- An Array of strings representing all the possible types for that means of contact (e.g., "home", "work").
- A string representing the value for the means of contact.
- A boolean indicating if this is the preferred means of contact (
true) or not (
|Contacts Manager API
The definition of 'Contact.impp' in that specification.
|Working Draft||First Working Draft (unstable)|
|vCard Format Specification
The definition of 'Contact.IMPP' in that specification.
|IETF RFC||RFC 6350|
|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)||No support||No support||No support|
 As the specification is unstable, the Gecko implementation is completely non-standard.