From time to time i see ppl using data instead of body which is wrong.
happened just recently in node-fetch/node-fetch#481 (comment)

how do you feel about adding a little warning message that can only appear once. (kinda like node reports that you are using experimental apis)

if ('data' in bodyInit && notWarned) {
  console.warn('use body i

Unify Right clik behavior for context menus

Currently to access the options menu of a song, the button you have to press varies depending on where you are located, in the main window while selecting tracks the menu appears using left click but in the playlist it appears using the right click as expected.

Suggestion

Change the current behavior of the right click to always op

It should cover when you'd use and how to use:

• parEvalMap/Unordered
• parJoin
• concurrently
• merge*

There's the page on Queue/Topic/etc but there's not a great single page on the operations directly on Stream. The Guide section on concurrency is very short and doesn't cover some of the most common operations (parEvalMap especially)