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This API is available on Firefox OS for privileged or certified applications only.

The bday property represents the birthday date of the contact.

Syntax

var birthday = instanceOfMozContact.bday

Value

Return a Date object.

Specifications

Specification Status Comment
Contacts Manager API
The definition of 'Contact.birthday' in that specification.
Working Draft First Working Draft (unstable)
vCard Format Specification
The definition of 'Contact.bday' 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[1] No support No support No support

[1] As the specification is unstable, the Gecko implementation is completely non-standard.

See also

Document Tags and Contributors

 Contributors to this page: chrisdavidmills, Sebastianz, fscholz, jsx, kscarfone, Jeremie
 Last updated by: chrisdavidmills,