interface ConsoleInstance
package js.html
The Console
object provides access to the browser's debugging console (e.g. the Web Console in Firefox). The specifics of how it works varies from browser to browser, but there is a de facto set of features that are typically provided.
Documentation Console by Mozilla Contributors, licensed under CC-BY-SA 2.5.
See also:
Methods
assert(condition:Bool = false, data:Rest<Dynamic>):Void
Log a message and stack trace to console if the first argument is false
.
count(label:String = "default"):Void
Log the number of times this line has been called with the given label.
debug(data:Rest<Dynamic>):Void
Outputs a message to the console with the log level "debug"
.
Note: Starting with Chromium 58 this method only appears in Chromium browser consoles when level "Verbose" is selected.
dir(data:Rest<Dynamic>):Void
Displays an interactive listing of the properties of a specified JavaScript object. This listing lets you use disclosure triangles to examine the contents of child objects.
dirxml(data:Rest<Dynamic>):Void
Displays an XML/HTML Element representation of the specified object if possible or the JavaScript Object view if it is not possible.
error(data:Rest<Dynamic>):Void
Outputs an error message. You may use string substitution and additional arguments with this method.
group(data:Rest<Dynamic>):Void
Creates a new inline group, indenting all following output by another level. To move back out a level, call groupEnd()
.
groupCollapsed(data:Rest<Dynamic>):Void
Creates a new inline group, indenting all following output by another level. However, unlike group()
this starts with the inline group collapsed requiring the use of a disclosure button to expand it. To move back out a level, call groupEnd()
.
info(data:Rest<Dynamic>):Void
Informative logging of information. You may use string substitution and additional arguments with this method.
log(data:Rest<Dynamic>):Void
For general output of logging information. You may use string substitution and additional arguments with this method.
profile(data:Rest<Dynamic>):Void
Starts the browser's built-in profiler (for example, the Firefox performance tool). You can specify an optional name for the profile.
profileEnd(data:Rest<Dynamic>):Void
Stops the profiler. You can see the resulting profile in the browser's performance tool (for example, the Firefox performance tool).
time(label:String = "default"):Void
Starts a timer with a name specified as an input parameter. Up to 10,000 simultaneous timers can run on a given page.
timeEnd(label:String = "default"):Void
Stops the specified timer and logs the elapsed time in seconds since it started.