If You Know Yuo Know

Ah, the eternal JavaScript nightmare: NaN (Not a Number) - which ironically is a number type that doesn't equal itself. Because that makes perfect sense! The IEEE 754 floating-point standard really outdid itself here. "Let's create a special value that represents calculation errors but make it behave in the most counterintuitive ways possible!" My favorite part is JavaScript trying to be helpful: "You want to convert 'hello' to a number? Sure thing! Here's a NaN for your trouble. No errors thrown, just silent mathematical chaos." And then we wonder why our date calculations suddenly think it's the year NaN. The hex(983061) at the bottom is the cherry on top - it's 0xF00D61, or "FOOD A1". Even the hexadecimal is trolling us.

The ultimate hipster programmer manifesto has arrived! At the top, we have the "Reject modernity" squad featuring React, Tailwind, Vue, some hipster hamster, and TypeScript—basically everything recruiters won't stop messaging you about on LinkedIn. Meanwhile, the "Embrace tradition" crew is just chilling below with HTML, CSS, JavaScript, PHP, and Python—you know, the technologies that actually keep the internet from imploding. It's like choosing between a complicated pour-over coffee ritual versus just drinking the office coffee that somehow still works. Sure, the modern frameworks look impressive on your resume, but when the apocalypse comes, who do you think will still be able to make a website work? The person who can write vanilla JS or the one who needs 37 dependencies just to center a div?

JavaScript's equality operator (==) is basically a choose-your-own-adventure book written by a sleep-deprived programmer. Want to compare null and undefined ? Sure, they're equal! A string and a number? Let me just transform that string real quick. true equals 1 ? Absolutely! Objects? Hold my coffee while I invoke some toString() magic. This is why senior devs scream "ALWAYS USE TRIPLE EQUALS" during code reviews. The double equals algorithm isn't logic—it's interpretive dance.

Content DHH dhh 2d "So farewell, TypeScript. May you bring much rigor and satisfaction to your tribe while letting the rest of us enjoy JavaScript in the glorious spirit it was originally designed: Free of strong typing." TYPESCRIPT: TAILWIND: FIRSTTIME? time?

Content rreactis 5 pessoas aqui Q 2 Trying to find good project without typescript to contribute Can someone help me in finding a good open source project in react js without typescript, which contains good first issues for a beginner to start as I need to start doing open source but can't find the suitable project. Votar 6 comentrios Learn typescript. Responder 19 learn typescript Responder Learn Typescript 5 Responder 13 Learn typescript Responder 4 13 Learn TypeScript. Adicione um comentrio

Regular bear: elif - Just another mundane condition in your code. Fancy bear: else - Suddenly looking proper with that tuxedo and bow tie. British chap: otherwise - When your code gets all posh and starts drinking tea while handling exceptions. "I say, good sir, your condition appears to have failed rather spectacularly. Perhaps we should execute this block instead?" The real pain is maintaining legacy code where some developer decided all three styles were perfectly acceptable in the same codebase.