Page Comparison

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• The log message is placed in the transaction log that is returned with the evaluation results if the logging pragma is on in the meta section. 
• The log message is shown in the browser's console if the ruleset returns JavaScript to a browser (see Web actions). 

The following example would place a string with the value of a variable named query in the log if the rule fired:

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Another approach to logging would use explicit error handling.

See Debugging KRL for more information on debugging tools.