Swipe the card or use the side controls.

Explain the joke

The joke is about loving JavaScript despite its weird type coercion rules.The character confidently says JavaScript is their favorite language, but then has to face classic examples where adding a number to a string concatenates it, while subtracting forces numeric conversion.

Related memes

More pain in the same neighborhood

Meme showing two people at a press conference. The person labeled “Left CTRL” is surrounded by microphones and attention, while the person labeled “Right CTRL” sits off to the side with almost nobody listening.
A two-panel Elmo meme where “ME” is shown between “TEST BEFORE DEPLOY” and “DEPLOY AND PRAY.” In the second panel, Elmo has collapsed face-first into “DEPLOY AND PRAY,” implying the developer gave in to reckless deployment.
Meme comparing designers and programmers. Under “Designers,” one says “Look, we have similar ideas,” while the other angrily replies “No! You stole my idea.” Under “Programmers,” one says “Man, I stole your code,” and the other calmly replies “It’s not my code.”
A three-panel Dilbert-style office comic where a manager says “I think we should build an AI,” while the engineer worries he does not understand what that means. The manager then asks what color the AI should be and says mauve seems the most intelligent.
This is javascript | SaaS meme | MySaaS LOL