Chrome: console.log, console.debug are not working

Question

Console.log and debug not printing, only return undefined. Why it can be? I\'ve tried to re-install chrome, but it doesn\'t help.

Here is screenshot from chrome\'s m

Answer 1

For completeness: In the current version of chrome, the setting is no longer at the bottom but can be found when clicking the "Filter" icon at the top of the console tab (second icon from the left)