非标
This feature is not on a current W3C standards track, but it is supported on the Firefox OS platform. Although implementations may change in the future and it is not supported widely across browsers, it is suitable for use in code dedicated to Firefox OS apps.
This API is available on Firefox OS for internal applications 仅。
icon
property is a string indicating which kind of icon could be used to represent the device.
var icon = instanceOfBluetoothDevice.icon
Return a string, one of the following:
audio-card
audio-input-microphone
battery
camera-photo
camera-video
camera-web
computer
drive-harddisk
drive-optical
drive-removable-media
input-gaming
input-keyboard
input-mouse
input-tablet
media-flash
media-floppy
media-optical
media-tape
modem
multimedia-player
network-wired
network-wireless
pda
phone
printer
scanner
video-display
Not part of any specification yet. It should be discussed as part of the W3C's System Applications Working Group .