Assuming a normal JavaScript engine, what could you possibly pass into the following mystery()
function that would not thrown an error?
function mystery(a) {
if (a === a) {
throw new Error('The first argument has self equality.');
}
}
As is normal, this answer will be shown a week from when it was posted and will be linked to from here.The answer to this POW can now be found here.
3 Comments
ildar · March 19, 2013 at 9:05 AM
nan 🙂
ashwani · March 20, 2013 at 1:05 AM
NaN
POW Answer – JavaScript Self Inequality | Chris West's Blog · March 25, 2013 at 12:00 AM
[…] two people indicated in their comments in the original POW post, the answer is NaN. You can even do the following to check […]