Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
This comment is hidden because it contains spoiler information about the solution
thanks!~) i am understand where i`m wrong
Why method pops should return undefined in this test case [1,2,3,undefined].pops()===undefined ?
Accoding to the task we must except [1,2,3,undefined].pops()=== 3 or I don`t understand it right?
Don`t forget about context!
This comment is hidden because it contains spoiler information about the solution
How find out what code hide nested function?)
Click on submit btn running only random test and they are generate arrays that contain only square number.