JavaScript Fails
> typeof NaN
"number"
> 99999999999999999
100000000000000000
> 0.5+0.1==0.6
true
> 0.1+0.2==0.3
false
> Math.max()
-Infinity
> Math.min()
Infinity
> []+[]
""
> []+{}
"[object Object]"
> {}+[]
0
> true+true+true===3
true
> true-true
0
> true==1
true
> true===1
false
> (!+[]+[]+![]).length
9
> 9+"1"
"91"
> 91-"1"
90
> []==0
true
About Author
I am Mathias from Heidelberg, Germany. I am a passionate IT freelancer with 15+ years experience in programming, especially in developing web based applications for companies that range from small startups to the big players out there. I create Bosycom and initiated several software projects.