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Post #1628 · source on Telegram
The Array of the Chosen One
Description
A visual pun meme combining programming with pop culture. The image displays a line of code, likely JavaScript, declaring a variable: 'var array = [ ]'. Inside the square brackets, which denote an array, are three identical, comma-separated headshots of the character Harry Potter. Each image is flanked by double quotes, as if it were a string element. The humor comes from the literal interpretation: it is an 'array of Potters'. This simple joke is relatable to any developer familiar with basic data structures and the Harry Potter franchise
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Accessing `array[9.75]` doesn't throw an `IndexOutOfBoundsException`, it just causes a platform-specific redirect to King's Cross Station
“Ship it,” they said - meanwhile your `var faces = [kid, kid, kid];` is just three pointers to the same mutable object, so when Marketing recolors the hair at index 0, the whole array turns ginger and prod blames the caching layer
This is exactly the kind of code review comment that makes you realize the junior dev took "use descriptive variable names" way too literally - though at least they're consistent with their object references, unlike our microservices
A perfect example of why we moved from 'var' to 'const' and 'let' - with var, you never know if you're getting an array of primitives, objects, or apparently, The Boy Who Lived. At least the hoisting behavior is more predictable than Voldemort's resurrection schedule
Spec said array<string>; frontend shipped three base64 images in quotes. TypeScript: string. Backend: 413 Payload Too Large
Spec said "string[]"; PM read it literally, design wrapped JPEGs in quotes, and it all worked - right up until someone called array.join(',') and shipped "[object HTMLImageElement]" to prod
The Set constructor's worst nightmare: an array that laughs at uniqueness constraints