Description
Displays an error-level message in a log window.
Function syntax
ColdFusion.Log.error(message [, category]) |
See also
ColdFusion.Log.debug, ColdFusion.Log.dump, ColdFusion.Log.info, Logging information in Debugging Ajax applications the Developing ColdFusion Applications
History
ColdFusion 8: Added this function
Parameters
Parameter |
Description |
|---|---|
message |
The text message to display in the log window. The log message can include HTML markup and JavaScript variables. |
category |
A category identifier that you can use in the logging window to filter the output. You can specify any arbitrary category in this function. The default value is global. |
Returns
This function does not return a value.
Usage
If the page that calls this function does not have any ColdFusion AJAX-based controls, you use a cfajaximport tag on the page to ensure that the page includes the JavaScript definition for this function.The log window appears if you specify a URL parameter of the format cfdebug or cfdebug="true" in your page request and you select the Enable Ajax Debug Log Window option on the ColdFusion Administrator Debugging & Logging > Debug Output Settings page.
Example
ColdFusion.Log.error("<b>Invalid value:</b><br>" + arg.A, "Pod A"); |