#javascriptfundamentals

🚀 Introduction to JavaScript: Fundamentals and Features

(This time it’s not just an “introduction” — we’re diving in. Got your brain-snack ready? 🧠🥨) JavaScript…The magician behind the scenes of the web. HTML builds the stage, CSS designs the costume, and JavaScript steps into the spotlight saying, “Showtime!” 🎭 It was created…

By porsukcansu@gmail.com Şubat 20, 2026No Comments

JavaScript Guide

Using the const Keyword in JavaScript

Constant Variables (But Not as Constant as You Think 👀) When you start writing JavaScript, you quickly meet a trio: var → almost retired, but still hanging around let → modern, logical, reliable const → once it gives its word, it never backs down…

By porsukcansu@gmail.com Şubat 9, 2026No Comments

JavaScript Guide

Why Is NaN a Number? – The Moment Logic Collapses and JavaScript Smirks 🤯

Everyone who learns JavaScript eventually experiences that traumatic moment. You write the code.The logic makes sense.You open the console. typeof NaN And the answer appears: "number" And instantly, this dialogue starts playing in your head: “Isn’t NaN Not a Number?”“How is this a number?”“Is…

By porsukcansu@gmail.com Aralık 24, 2025No Comments

JavaScript Guide

🤯 What Is this? Where Does It Come From, Where Does It Go?

A Deep Dive into JavaScript’s Most Confusing Character 😵‍💫 Everyone learning JavaScript has lived through this classic scene: “I got it. I understand this.”(Adds an event listener)“Nope… I definitely don’t.” Because this is: Not fixedNot global (even though it sometimes looks like it)Not determined…

By porsukcansu@gmail.com Aralık 22, 2025No Comments

JavaScript Guide

Strings in JavaScript:

The Art, Science, and a Tiny Bit of Madness of Working with Text (“I thought I was coding… turns out I was a text editor” edition) If you’re building an application in JavaScript, you have: Usernames Messages Error messages Button labels Notifications So what…

By porsukcansu@gmail.com Ocak 17, 2025No Comments

JavaScript Guide

Number Properties in JavaScript

Number Properties (A Guide That Will Make You Rethink What You Know 🚀) If you hear someone say “Numbers are simple in JavaScript,” chances are they haven’t spent quality time alone with NaN yet… In JavaScript, numbers seem to belong to a single type…

By porsukcansu@gmail.com Ocak 2, 2025No Comments

JavaScript Guide

🧠 Using const with Arrays in JavaScript

The “Immutable Variables” Myth, the Truth, and a Few Tiny Betrayals There’s a classic moment everyone experiences while learning JavaScript: “Teacher, I used const, but this array is still changing…”“Is JavaScript lying to me?” No.JavaScript doesn’t lie—it just subtly sets a trap 😄 In…

By porsukcansu@gmail.com Aralık 20, 2024No Comments

JavaScript Guide

🎭 Using If, Else, and Else If in JavaScript

The Power of Conditional Statements (The Brain, Conscience, and Decision-Maker of Code) JavaScript is a robot 🤖But if you don’t tell it what to do, it just stares at the screen blankly. That’s where if, else, and else if come in→ they are JavaScript’s…

By porsukcansu@gmail.com Aralık 15, 2024No Comments