Cheome extensions browserAction

設定icon上面的文字

chrome.browserAction.setBadgeText(object details)

Sets the badge text for the browser action. The badge is displayed on top of the icon.
Parameters
details

( object )

text

( string )

Any number of characters can be passed, but only about four can fit in the space.

tabId

( optional integer )

Limits the change to when a particular tab is selected. Automatically resets when the tab is closed.

設定icon上文字的顏色

chrome.browserAction.setIcon(object details)

Sets the background color for the badge.
Parameters
details

( object )

color

( array of integer )

An array of four integers in the range [0,255] that make up the RGBA color of the badge. For example, opaque red is [255, 0, 0, 255].

tabId

( optional integer )

Limits the change to when a particular tab is selected. Automatically resets when the tab is closed.