(Code Speaks… But Humans Need Subtitles) One day you open an old project.You stare at the screen.The code stares back at you. A silent tension fills the room. “Did I really write this?” That’s the exact moment you understand the value of comments. JavaScript comments may look small, but they prevent big disasters.When used correctly, […]
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JavaScript Variables: Block Battles, Scope Wars, and Real-Life Scenarios 🎭 The topic of variables in JavaScript looks “easy.”But in large projects, it’s one of the most common sources of bugs. Because the real issue is not: “Defining a variable,”but“Keeping a variable alive in the right place.” Today we’ll explore: Deeply — but in a fun […]
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(A Little Code, A Little Humor, Lots of Logic) When learning JavaScript, you’ll inevitably meet a trio. You know how it is in some TV shows: one is old but experienced, one is modern and logical, and one is extremely serious… Here they are: In this article, the spotlight is entirely on let.Because in JavaScript, […]
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Constant Variables (But Not as Constant as You Think 👀) When you start writing JavaScript, you quickly meet a trio: In this article, the spotlight is on const.But here’s a small spoiler: const does not always mean “absolutely unchangeable.”Yes, JavaScript is once again inviting us to a little mental workout. What Is const? What Does […]
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The alphabet of coding, JavaScript’s muscle system, gloves for the brain 🧠🧤 Learning JavaScript is a lot like this: You learned variables → you know the wordsYou learned functions → you can form sentencesYou learned operators → now you’re speaking meaningfully Without operators, JavaScript is just a bunch of silent variables.Then operators walk in and […]
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The Local ≠ Prod Reality (Painful, funny, and educational) A developer’s career journey usually goes through three stages: This article is here to take you from stage 2 to stage 3.We’ll laugh, we’ll say “oh no…”, and we’ll learn practices that actually save lives in production. If you’re ready, let’s begin 👇Grab your coffee ☕ […]
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Local ≠ Prod gerçeği (Acı, komik ve öğretici) Bir yazılımcının kariyer yolculuğu şu üç evreden geçer: Bu yazı seni 2’den 3’e taşıma yazısıdır.Hem güleceğiz, hem “ah be” diyeceğiz, hem de gerçekten işe yarayan pratikler öğreneceğiz. Hazırsan başlıyoruz 👇Kahveni al ☕, production log’larını kapat (şimdilik). 🧪 1️⃣ Environment Variable Sendromu “Local’de vardı ama prod’da… kim bu?” […]
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(Code That Works ≠ Good Code) ⚠️ Writing code as a junior feels a bit like this: “I started the car, the rest doesn’t matter.” 🚗💨 As a senior, the goal changes to this: “Anyone should be able to drive this car — and when it breaks, it should be easy to fix.” 🔧 This […]
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V8, SpiderMonkey, and the Hidden World of JS Engines 😅 “JavaScript is fast… but to really understand why, you need a little engine magic.” JS engines are the silent heroes behind the console.log() statements or DOM manipulations you write.Today, we’ll explore them in a fun, clear, and educational way. 1️⃣ How JavaScript Engines Work 🏎️💨 […]
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(Silent Killer Bugs, Lost References, and the “I Just Used sort…” Drama) There are some bugs in JavaScript that… And then someone comes to you and asks that legendary question: “Why is this list broken?” And you think to yourself: “But… I just… used… sort…” 😐 Welcome to the universe of👉 Mutation vs Immutability. 🧨 […]
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