Key Facts
- Category
- Development
- Input Types
- textarea, checkbox
- Output Type
- text
- Sample Coverage
- 4
- API Ready
- Yes
Overview
The Code Comment Remover is a development utility that strips single-line (//...) and multi-line (/*...*/) comments from your code. It helps clean up source files by removing unnecessary annotations, with options to preserve shebang lines for scripts.
When to Use
- •When you need to remove commented-out code or annotations before deploying to production.
- •When sharing code snippets and want to eliminate distracting comments.
- •When debugging to focus on active code without legacy comments.
How It Works
- •Paste your code into the input textarea.
- •Select which comment types to remove: single-line, multi-line, or both.
- •Optionally enable 'Preserve Shebang' to keep #! lines intact.
- •The tool processes the code and outputs a clean version without the specified comments.
Use Cases
Minifying JavaScript files by removing comments to reduce file size.
Cleaning up legacy codebases where comments are outdated or redundant.
Preparing code for academic submissions where comments might be considered distractions.
Examples
1. Clean JavaScript for Production
Web Developer- Background
- A developer is finalizing a JavaScript module for deployment and wants to remove all comments to reduce bundle size.
- Problem
- The code has numerous single-line and multi-line comments that are not needed in production.
- How to Use
- Paste the JavaScript code into the input, ensure both 'Remove Single-Line Comments' and 'Remove Multi-Line Comments' are checked, and keep 'Preserve Shebang' enabled if applicable.
- Outcome
- The output is clean JavaScript code without any // or /* */ comments, ready for minification and deployment.
2. Remove Comments from C Code for Review
Software Engineer- Background
- An engineer is working on a C project and needs to strip comments from source files before code review.
- Problem
- The C files have both // and /* */ comments that clutter the code during review.
- How to Use
- Upload or paste the C code, select to remove both comment types, and preserve shebang if it's a script.
- Outcome
- The code is output without comments, making it easier to focus on the logic during review.
Try with Samples
video, barcodeCode Comment Samples
Sample code files with various comment styles for testing comment removal
title token code,comment
Code Documentation Samples
Code samples with various documentation styles including JSDoc, JavaDoc, Python docstrings, and TypeScript annotations
title token code
QR Code Samples
Sample QR code images for testing QR code reading and generation tools
title token code
Invalid Variable Names Code Samples
Sample code files demonstrating invalid variable naming conventions across different programming languages
title token code
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FAQ
What comment styles does this tool remove?
It removes single-line comments starting with // and multi-line comments enclosed in /* */.
Can I choose to remove only one type of comment?
Yes, you can toggle the removal of single-line and multi-line comments independently using the checkboxes.
Does it support other comment formats like HTML or Python?
No, it is designed specifically for C-style comments (// and /* */) common in languages like JavaScript, C, and Java.
Is my code secure when using this tool?
The tool processes code client-side in your browser; no data is sent to a server, ensuring privacy.
What happens to shebang lines?
By default, shebang lines (#!) are preserved to maintain script executability, but you can disable this if needed.