StackRating
An Elo-based rating system for Stack Overflow
                
    Answers and rating deltas for
    How to check if the variation combination already exists in Javascript?
| Author | Votes | Δ | 
|---|---|---|
| Hao Wu | 1 | +2.58 | 
| StackSlave | 0 | -0.32 | 
Last visited: May 14, 2020, 3:16:00 AM