What's the difference between conslole.log?

Question

I would like two know what the difference is between the two and how/if they affect algorithms in a certain way.

Answer 1

console.log, alert, document.write are just the basic ways of writing down data. The won't affect anything except for document.write, which might clear the whole page and replace it with the outputted text

Answer 2

Any type of printing won't affec the rest of the xode

Answer 3

What about collar.log?(I put that in the question but it looks like it didn't go through)