24. Real-Time Event Listeners: Console Logs & Page Errors

Listening to Browser Events in Python

page.on("pageerror", lambda err: print(f"Frontend JS Exception: {err}"))
def on_console(msg):
    if msg.type == "error":
        print(f"Console error: {msg.text}")
page.on("console", on_console)

Task

  • Implement capture_console_errors(page, error_list):
  • 1. page.on("console", lambda msg: error_list.append(msg.text) if msg.type == "error" else None)
💡Common doubts
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Lesson 24 of 37
Python
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