JavaScript is weird!
JavaScript Console:
> {}+[]
0
> []+{}
[object Object]
> {}+{}
NaN
> []+[]
""
> []*[]
0
> [] + 5
"5"JavaScript Console:
> {}+[]
0
> []+{}
[object Object]
> {}+{}
NaN
> []+[]
""
> []*[]
0
> [] + 5
"5"
Comments
Clearly you need to see this: https://www.destroyallsoftware.com/talks/wat
Submitted and discussed here:
https://news.ycombinator.com/item?id=3515845
https://news.ycombinator.com/item?id=6307393