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JavaScript Functions in Action (2025) : A Coding Challenge to Master Functions
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🎮 Welcome to Episode 21!
In this mini JavaScript challenge, we're diving deep into functions — the real building blocks of modern JS! Whether you're a beginner or brushing up your skills, this video is packed with hands-on practice and bite-sized theory.
00:00 - Introduction & Challenge Overview
02:46 - Part 1: Building the `displayWelcomeMessage` Function
03:40 - Refactoring with Arrow Functions
05:17 - Part 2: Building the `greetPlayer` Function with Parameters
08:59 - Part 3: Building the `calculateStartingScore` Function
09:49 - Arrow Function Shortcut for `return`
11:29 - Final Step: Bringing It All Together
12:29 - Capturing a Returned Value in a Variable
13:40 - Final Result & Conclusion
✅ Here's what you'll learn in this episode:
How to write function declarations
What makes arrow functions powerful and clean
How to call functions effectively in your code
Applying everything in an Arcade-style practice challenge 🕹️
This is NOT just theory — you'll actually use what you learn in a fun, real-world coding mini-game.
🔁 Perfect for anyone learning JavaScript or preparing for interviews.
In this mini JavaScript challenge, we're diving deep into functions — the real building blocks of modern JS! Whether you're a beginner or brushing up your skills, this video is packed with hands-on practice and bite-sized theory.
00:00 - Introduction & Challenge Overview
02:46 - Part 1: Building the `displayWelcomeMessage` Function
03:40 - Refactoring with Arrow Functions
05:17 - Part 2: Building the `greetPlayer` Function with Parameters
08:59 - Part 3: Building the `calculateStartingScore` Function
09:49 - Arrow Function Shortcut for `return`
11:29 - Final Step: Bringing It All Together
12:29 - Capturing a Returned Value in a Variable
13:40 - Final Result & Conclusion
✅ Here's what you'll learn in this episode:
How to write function declarations
What makes arrow functions powerful and clean
How to call functions effectively in your code
Applying everything in an Arcade-style practice challenge 🕹️
This is NOT just theory — you'll actually use what you learn in a fun, real-world coding mini-game.
🔁 Perfect for anyone learning JavaScript or preparing for interviews.
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