GM log: Difference between revisions
From GreaseSpot Wiki
Jump to navigationJump to search
m marking core sample code vs other sample code. |
m →GM_log and Firebug: Allowing amo to choose lang for addon. |
||
Line 50: | Line 50: | ||
== GM_log and Firebug == | == GM_log and Firebug == | ||
Since [https://addons.mozilla.org | Since [https://addons.mozilla.org/firefox/addon/1843 Firebug] 1.0, <code>extensions.firebug.showChromeMessages</code> must be set to <code>true</code> for GM_log messages to show up in the Firebug console. | ||
[[#top|top]] | [[#top|top]] |
Revision as of 16:53, 29 June 2009
Greasemonkey Manual |
Using Greasemonkey |
---|
Installing Scripts |
Monkey Menu |
Getting Help |
User Script Authoring |
Editing |
Environment |
API |
Description
This API method allows script authors simple access to logging informational messages in the Error Console.
If you aren't seeing your messages, make sure you navigate to about:config, and change the values of javascript.options.showInConsole
and javascript.options.strict
to true. This can be helpful for debugging.
Examples | GM_log and Firebug | Notes
Syntax
GM_log( message )
- Value: Function
- Returns: undefined
- Compatibility: Greasemonkey 0.3b+
Parameters Properties message
- All properties are optional except message.
Properties
message
- Value: String, Integer[1] or Boolean[1]
- Usage:
message = "ARGHHH!";
- Message to send to the JavaScript error console.
- [1] While the value may be a non-string, it will convert the argument to a string. There may also be some instances of visual clipping on large numerical values during conversion. This is a feature present in Mozilla based JavaScript console logging.
Examples
GM_log and Firebug
Since Firebug 1.0, extensions.firebug.showChromeMessages
must be set to true
for GM_log messages to show up in the Firebug console.