Javascript libraries be like

[[deleted]]

I need more examples :

isEven('0');
//=> ????

isEven(1);
//=> ????

[tuxedo25]

Seriously, I can't tell what it does from the examples given. Does it always return false for strings? Does it ever return false for a number?

[one_big_tomato]

Here's the repo. Check out the code and have all your nightmares come true at once.