Discussions Q&R

I didn't understand the prev() function can anyone explain this
javascript
-1 Vote
3 RĂ©ponses
10th Jun 2017, 3:43 PM
arul kumar
arul kumar - avatar
Can you tell me the explanation about code in below? Especially the value of num when num--(start)
prev()
0 Vote
1 RĂ©ponse
18th May 2019, 4:33 PM
SALIM
Aujourd'hui en vedette
Need a personal tutor
1 Votes
I can't figure out how to use the getElementById code in JavaScript Code Playground, I've tried multiple times and watched YT
0 Votes
Fix code
0 Votes
..
1 Votes
How can I turn my .py files to .exe files?
1 Votes
How Much RAM is Required for Object Detection Project
0 Votes
Software to write and run codes
0 Votes
Add lua
0 Votes
Summary please??
0 Votes
How to learn C++ and how long does it take
1 Votes