# Contributors by commit history
https://github.com/mdn/translated-content/commits/main/files/ja/learn/javascript/objects/adding_bouncing_balls_features/index.md

# Original Wiki contributors
eldesh
wlt
k.kim
JuthaDDA
y-kazunori
silverskyvicto
Uemmra3
tomouchi
shiibaryu
i12o
mochan3