Console Messages

This page outputs JavaScript console messages for testing browser automation and console monitoring. Pass messages via query parameters to see them in your browser's developer console.

How to use

Add console messages by passing them as query parameters. Each message requires an index, a type, and a message string.

Available types

Type Description
log Standard log message
info Informational message
warn Warning message
error Error message
debug Debug message

Query string format

Use lowercase for all type values. Format each message using array notation:

messages[INDEX][type]=TYPE&messages[INDEX][message]=MESSAGE

Simple example

Output a single log message to the console:

/console?messages[0][type]=log&messages[0][message]=Hello%20World

Advanced example

Create multiple console messages with different types:

/console?messages[0][type]=log&messages[0][message]=Application%20started&messages[1][type]=info&messages[1][message]=User%20logged%20in&messages[2][type]=warn&messages[2][message]=API%20rate%20limit%20approaching&messages[3][type]=error&messages[3][message]=Failed%20to%20connect&messages[4][type]=debug&messages[4][message]=Request%20payload:%20{user:123}