What Is Code?
Code is the special way we talk to computers.
What Is Code? is a free Javascript for Kids lesson on CoddyKit — lesson 2 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Javascript for Kids learning path, one of 4 lessons in the course, and your progress syncs across the web and the CoddyKit app.
Time to Talk to Computers! 💬
Welcome back, superstar! 🌟
Last time we met the computer. 💻 Today we learn its secret language!
It's called code. 🔡 Let's go! 🚀
Code Is How We Talk to Computers 🗣️
Computers don't speak like us. 🙊
So we use a special way to talk to them: code!
Code is just instructions a computer can understand. 📜
Code Is Like a Magic Spell ✨
Think of code like a magic spell! 🪄
You write the right words, and POOF — the computer does something! 💥
But it's not magic... it's YOU being clever! 🧠
Code Is Like a Recipe 🍳
Code is a lot like a recipe. 📖
- 🥚 Crack the egg
- 🥛 Add the milk
- 🔥 Cook it up
Each line is a step. Follow them in order and — yum — pancakes! 🥞
Computers Speak Many Languages 🌐
Just like people speak English, Spanish, or Turkish... 🗺️
Computers have coding languages too!
One famous one is called JavaScript. 💛 You'll meet it soon!
Code Tells Step by Step 1️⃣2️⃣3️⃣
Code talks to the computer one step at a time. 👣
Step 1, then step 2, then step 3!
The computer reads each step and does it. Neat and tidy! ✅
A Coder Writes the Code ✍️
Who writes the code? A coder! 🧑💻
That's a person who tells the computer what to do.
Soon, that coder will be YOU! 🦸
Code Must Be Super Clear 🔍
Remember: computers do EXACTLY what code says. 😄
So code has to be very clear and in the right order. 📐
If a step is missing, the computer gets confused! 😵
Code Is Like a Treasure Map 🗺️
Imagine a treasure map! 🏴☠️
"Walk 5 steps. Turn left. Dig here." 💰
Each clue is like a line of code, leading to the treasure! Follow them all and you win! 🎉
Words You Can Tell a Computer 📋
With code you can tell a computer to:
- ✏️ Write a message
- 🎵 Play a sound
- 🎨 Draw a picture
- ➕ Do math super fast
So many cool things — all with code! 🌈
You Know the Secret! 🔑
You did it again! 🎉
Now you know code is the special way we talk to computers.
It's clear instructions, given step by step. You're getting SO smart! 🧠💛
Quick Check
Quick fun quiz time! You can do it! 🌟
Hooray! 🥳
You're on fire, coder! 🔥
Today you learned:
- 💬 Code is how we talk to computers
- 🍳 It's like a recipe — step by step
- 🔍 It must be clear and in order
Next: the AMAZING things coders build! 🎮 See you! 👋
Frequently asked questions
Is the “What Is Code?” lesson free?
Yes — the full text of “What Is Code?” is free to read here on the web, and the Javascript for Kids course includes 4 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Javascript for Kids course, upgrade to CoddyKit PRO.
What will I learn in “What Is Code?”?
Code is the special way we talk to computers. You practise Javascript for Kids with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start Javascript for Kids?
No prior experience is required. Javascript for Kids on CoddyKit is structured for beginners through advanced learners; this is — lesson 2 of 4, so you can start here or from the beginning and move at your own pace.
How long does the “What Is Code?” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this Javascript for Kids lesson?
Yes. Every Javascript for Kids lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.