For example, suppose I need to test a canvas-based web page (eg: a game), after pressing a button on the canvas, the console would output a statement for example : console.log(“Button A pressed”); , does Katalon Studio have some functions that assert if the last output string of the console is “Butt…

hi @maxfair why don’t you create one using custom keywords? claude code gave me this example to try: package com.example.keywords import com.kms.katalon.core.annotation.Keyword import com.kms.katalon.core.webui.driver.DriverFactory import org.openqa.selenium.WebDriver import org.openqa.selenium.…

There’s no built‑in “Verify last console output” keyword in Katalon Studio, but you can achieve it easily with a small custom keyword that reads the browser console logs via WebDriver as explained above

[image] maxfair: I need to test a canvas-based web page (eg: a game), after pressing a button on the canvas, the console would output a statement for example : console.log(“Button A pressed”) What do you mean by “console”? Do you mean it the console object in JavaScript language? something …

If @maxfair wants to read the message emitted by console.log(msg) in JavaScript, unfortunately Katalon Studo does not provide a way to do that easily. There were several hacks previously discussed, but these were too much complicated. See [image] Help to capture chrome log…

By the way, using Playwright, you can achieve what you want to do easily. See [image] ConsoleMessage | Playwright ConsoleMessage] objects are dispatched by page via the [page.on('console') event. For each console message logged in the page there will be corresponding event in the Playwr…

Hi @maxfair , Have you got your issue answered? If yes, feel free to share how to. If no, let us know more information and we would love to help. Best

[image] maxfair: For example, suppose I need to test a canvas-based web page (eg: a game), after pressing a button on the canvas, the console would output a statement for example : console.log(“Button A pressed”); , does Katalon Studio have some functions that assert if the last output string of…

[image] kazurayam: As explained in Exploring Selenium BiDi Functionality | Awesome Testing , … However I don’t know if it is possible for tests in Katalon Studio to listen to javascript errors in console. … Please find my essay about capturing console log by LogInspector of Selenium 4: …

Does Katalon Studio have some functions like "Verify last console output"?

Web Testing

kazurayam December 22, 2025, 12:22pm 10

Please find my essay about capturing console log by LogInspector of Selenium 4:

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Does Katalon Studio have some functions like "Verify last console output"?

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