Moji-Code
Visual cues for faster code comprehension
Supplement JavaScript, HTML, and CSS keywords with emoji visual symbols to reduce cognitive load and enhance pattern recognition.
🧩 The Problem
Your brain wasn't designed to read code.
When you read code, your working memory is constantly translating:
return → "send a value back"
<div> → "container element"
display: flex → "flexbox layout"
@media → "responsive breakpoint"
This mental translation layer consumes focus, slows comprehension, and drains working memory—memory you need for actually understanding logic, state, and intent.
Meanwhile, your brain is exceptional at:
- ✅ Recognizing visual patterns
- ✅ Processing images instantly
- ✅ Remembering emotionally-tagged symbols
- ❌ Not decoding arbitrary text tokens
Programming forces you to work against your brain's strengths.
💡 The Solution
Moji-Code supplements each keyword with a visual symbol:
🔙 return user;
💥 throw new Error();
⏳ await fetchData();
❓ if (isValid) { ... }
<📦 div class="container">
<🔗 a href="/home">Home</🔗 a>
</📦 div>
📺 @media (max-width: 768px) {
🖥️ display: 📦 flex;
⬜ margin: 🤖 auto;
}
The original text stays intact—the emoji adds a second, intuitive channel for meaning.
Less translation. More comprehension.
🎯 How It Works
This extension uses VS Code's decoration APIs to render emojis alongside code keywords:
- Scans your document for keywords in JavaScript, HTML, and CSS
- Renders emojis inline (visual overlay only)
- Keeps source code untouched—no modifications, ever
Your code remains:
- ✅ Standard JavaScript, HTML, and CSS
- ✅ Portable and shareable
- ✅ Production-safe
- ✅ Tool-compatible
This is a cognitive overlay, not a syntax change.
🧠 Why This Helps
Reduced Cognitive Load
Keyword decoding happens in parallel with visual recognition, freeing working memory for:
- Control flow
- Data flow
- State management
- Business logic
Faster Pattern Recognition
Emojis create visual landmarks in code:
- Spot
🔙 return statements instantly
- Identify
⏳ await points at a glance
- Track
🔁 for loops by shape, not text
- See
📦 div containers immediately
Enhanced Memorability
Visual symbols trigger stronger recall than abstract tokens:
- ❓ = decision
- 💥 = error
- 🔙 = exit with value
- 📺 = media query
📦 Features
- Multi-language: JavaScript, HTML, and CSS support
- Non-invasive: Source code never modified
- Reversible: Toggle on/off anytime
- Configurable: Enable/disable individual emojis via Settings panel
- Consistent: One emoji per keyword, everywhere
- Safe: Zero impact on tooling, linting, or collaboration
- Readable: Designed for comprehension, not decoration
🗂️ Supported Languages
JavaScript (35 keywords)
Control Flow
if ❓ · else ↪️ · switch 🎚️ · case 📋 · break 🛑 · continue ⏭️ · return 🔙
Loops
for 🔁 · while 🔂 · do 🔄
Declarations
function ⚡ · class 🏛️ · const 🔒 · let 📦 · var 📝
Async/Generators
async 🚀 · await ⏳ · yield 🌾
Error Handling
try 🤞 · catch 🥅 · throw 💥 · finally 🏁
Modules
import 📥 · export 📦 · default 📌
Operators
new ✨ · typeof 🏷️ · instanceof 🔎 · delete 🗑️ · in 📍 · void 🕳️
Other
this 👆 · super 🦸 · extends 🧬 · with 🤝 · debugger 🐛 · enum 📊
HTML (60+ elements)
Document Structure
<html> 🌐 · <head> 🧠 · <body> 🦴 · <title> 👑
Content Containers
<div> 📦 · <span> 🔖 · <p> 📄 · <section> 📐 · <article> 📓 · <aside> 📌
Navigation & Links
<nav> 🧭 · <a> 🔗 · <header> 📰 · <footer> 👟 · <main> 🏠
Headings
<h1> 1️⃣ · <h2> 2️⃣ · <h3> 3️⃣ · <h4> 4️⃣ · <h5> 5️⃣ · <h6> 6️⃣
Lists & Tables
<ul> 📝 · <ol> 🔢 · <li> ▪️ · <table> 📊 · <tr> ➡️ · <td> 📎 · <th> 🏷️
Forms
<form> 📑 · <input> ⌨️ · <button> 🔘 · <select> 📂 · <textarea> ✏️ · <label> 🪧
Media
<img> 🖼️ · <video> 🎬 · <audio> 🔊 · <canvas> 🖌️ · <iframe> 🪟
Void Elements
<br> ↩️ · <hr> ➖ · <meta> ℹ️ · <link> ⛓️ · <source> 📡
Attributes
class 🏛️ · id 🆔 · href 🌍 · src 📥 · alt 🗣️ · style 🎭 · disabled 🚫 · required ❗
CSS (32 properties)
At-Rules
@media 📺 · @keyframes 🎬 · @import 📥 · @font-face 🔤 · @supports ✅
Layout
display 🖥️ · flex 📦 · grid 🔲 · position 📍 · float 🎈
Box Model
margin ⬜ · padding 🔳 · border 🔲 · width ↔️ · height ↕️
Visual
background 🖼️ · color 🎨 · opacity 👻 · transform 🔄 · animation 🎬 · transition ⏳ · visibility 👁️ · cursor 👆
Pseudo-classes
:hover 🖱️ · :focus 🎯 · :active ⚡ · :first-child 👒 · :last-child 👴
Values
!important ❗ · none 🚫 · auto 🤖 · inherit 👪
🚀 Installation
- Open VS Code
- Go to Extensions (
Cmd+Shift+X / Ctrl+Shift+X)
- Search for "MojiCode"
- Click Install
🛠️ Usage
Once installed, emojis appear automatically in JavaScript, HTML, and CSS files.
Toggle the extension:
- Open Command Palette (
Cmd+Shift+P / Ctrl+Shift+P)
- Type:
Moji-Code: Toggle
Configure emojis:
- Open Command Palette (
Cmd+Shift+P / Ctrl+Shift+P)
- Type:
Moji-Code: Settings
- Use the visual settings panel to enable/disable individual emojis
Display modes:
- Overlay (default): Emoji appears before the keyword, keyword remains visible
- Replace: Emoji replaces the keyword text visually
🧪 Who This Is For
- Learners who want faster keyword-to-meaning mapping
- Experienced developers seeking lower mental friction
- Visual thinkers who prefer pattern recognition over text parsing
- Anyone who reads a lot of code and values cognitive efficiency
🌱 Roadmap
- 🎓 Learning mode: Emoji + text, then fade text over time
- 🎨 Custom mappings: Choose your own emojis
- 🌍 More languages: TypeScript, Python, Go, etc.
- 🔧 Operator visualization: Beyond keywords
- ♿ Accessibility modes: High-contrast, alternative symbols
🧩 Philosophy
Focus on logic, not translation.
This extension is a step toward tools that adapt to human cognition, not the other way around.
Your brain is a pattern-matching engine. Let it work the way it was designed.
🤝 Contributing
Found a bug? Have an emoji suggestion?
Open an issue or submit a PR on GitHub.
📄 License
Proprietary, please see license details.
❓ FAQ
What is the privacy policy?
100% Private. No logs, network calls, nothing. Your data is yours.
Does this change my code?
No. The extension only affects how you see code in VS Code. Your files remain unchanged.
Will this break my workflow?
No. Your code is still standard JavaScript, HTML, and CSS. Linting, formatting, and version control work normally.
Can collaborators see the emojis?
Only if they also have the extension installed. Source files are unaffected.
Why emojis instead of icons?
Emojis are:
- Universal (no asset loading)
- Instantly recognizable
- Emotionally tagged (better recall)
- Lightweight (no performance impact)
Can I disable specific emojis?
Yes! Open the Settings panel (Moji-Code: Settings command) to toggle individual emojis on/off for each language.
Is this scientifically proven?
The cognitive science behind visual processing, dual coding theory, and reduced working memory load is well-established. This extension applies those principles to code reading.
Made with 🧠 for developers who think visually
100% Private.
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Also available:
MojiCode Pro:
If you're interested in:
-Support for all of the most popular languages.
-Enhanced customization features and UI.
-Long term support.
🗂️MojiCode Pro Supported Languages
JavaScript (35 keywords)
TypeScript (57 keywords)
Python (34 keywords)
C (32 keywords)
C++ (73 keywords)
C# (97 keywords)
Java (60 keywords)
SQL (120+ keywords)
HTML (60+ elements)
CSS (32 properties)
COMING SOON
Support for the following languages will be inluded in future updates:
Stage 1:
-Go
-PHP
-Rust
-Kotlin
-Swift
-Dart
-Ruby
Stage 2:
-R
-Scala
-Perl
-Objective C
-Elixir
-Haskell
-MATLAB
Happy coding!
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