Issue/184

[Huften]

New markdown file with a tl;dr two step of which function to use for catching errors and which method to write error messages withing. Then a more thorough explanation of how listening to streams work and how to catch and error and throw a message to the user.

closes #184

[Determinatoro]

Please use the following checklist, @13uller. Feel free to check it off as you go along.

Documentation

• [x] The documentation is well structured.
• [x] The documentation is understandable.
• [x] The documentation is not missing information.

Rendering the Wiki

• [x] There are no dead links or references.
• [x] The markdown renders correctly in MkDocs.
• [x] The content is placed in the correct page/folder/section.

[Determinatoro]

Please use the following checklist, @ZohraAmini. Feel free to check it off as you go along.

Documentation

• [x] The documentation is well structured.
• [x] The documentation is understandable.
• [x] The documentation is not missing information.

Rendering the Wiki

• [x] There are no dead links or references.
• [x] The markdown renders correctly in MkDocs.
• [x] The content is placed in the correct page/folder/section.

[ZohraAmini]

not very criticial, perhaps typo? On line 21: "it is possible to use the onError function, which takes and error object and the stack trace as parameters." It should be an error object8)