474
you are viewing a single comment's thread
view the rest of the comments
[-] PoolloverNathan@programming.dev 5 points 8 months ago

Array(3) doesn't create [undefined, undefined, undefined, ]; it creates [/* hole */, /* hole */, /* hole */, ]. The holes don't set any property on the array whatsoever, so they are skipped when iterating. How this makes sense, I can't tell you.

[-] mindbleach@sh.itjust.works 4 points 8 months ago

Yet the array contains exactly three nothings.

It's like a zen koan.

[-] cantstopthesignal@sh.itjust.works 2 points 8 months ago

Time is a flat circle

this post was submitted on 08 Mar 2024
474 points (98.2% liked)

Programmer Humor

32591 readers
926 users here now

Post funny things about programming here! (Or just rant about your favourite programming language.)

Rules:

founded 5 years ago
MODERATORS