Code Editor
A powerful IDE-like code editor with syntax highlighting, intelligent autocomplete, and collaborative coding features.
Code Editor
Helse Web includes a powerful, IDE-like code editor designed for developers who need to write code, create technical documentation, and collaborate with their team—all in one platform.
Overview
The code editor provides professional development tools without requiring desktop software installation. Write, test, and document your code directly in your browser.
Integrated Development Environment:
The code editor is a full-featured IDE that supports multiple programming languages, version control, and real-time collaboration.
Key Features
Supported Languages
The code editor supports a wide range of programming languages:
Web Development
- JavaScript / TypeScript: Full ES6+ support with type checking
- HTML / CSS / SCSS: Web markup and styling
- React / Vue / Angular: Framework-specific features
- Node.js: Server-side JavaScript development
Backend Development
- Python: Python 3.x with pip package support
- Java: JDK integration and Maven support
- C#: .NET development with NuGet
- Go: Golang with module support
- Ruby: Ruby and Rails development
- PHP: Modern PHP development
Systems Programming
- C / C++: Native compilation support
- Rust: Cargo integration
- Assembly: x86/ARM assembly support
Data Science & Research
- Python: NumPy, Pandas, Matplotlib support
- R: Statistical computing and graphics
- Julia: High-performance scientific computing
- MATLAB: Scientific computing (syntax support)
Scripting & Configuration
- Bash / PowerShell: Shell scripting
- JSON / YAML / TOML: Configuration files
- Markdown: Documentation writing
And Many More...
Over 50 languages total including Kotlin, Swift, Scala, Haskell, Elixir, and more.
Editor Capabilities
Intelligent Code Completion
The editor provides context-aware suggestions as you type:
- Variable names: Auto-complete based on your code
- Function signatures: See parameters and return types
- Import statements: Automatic import suggestions
- Snippet library: Common code patterns
- Documentation hints: Inline API documentation
Syntax Features
- Real-time error detection: See errors before running code
- Bracket matching: Automatic bracket pairing and highlighting
- Code folding: Collapse functions and classes
- Multi-cursor editing: Edit multiple lines simultaneously
- Find and replace: Search across files with regex support
Code Formatting
- Auto-formatting: Format on save or manually
- Configurable styles: Support for ESLint, Prettier, Black, etc.
- Indentation control: Tabs or spaces with custom width
- Line wrapping: Soft wrap for readability
Project Management
Multi-File Projects
Work with entire codebases:
- File tree navigation: Browse your project structure
- File search: Quick open with fuzzy search
- Tabs management: Multiple files open simultaneously
- Split view: View and edit multiple files side-by-side
Workspace Organization
- Projects: Organize related code files
- Folders: Hierarchical file structure
- Quick access: Recently opened files
- Bookmarks: Mark important locations in code
Version Control (Git)
Built-in Git Support
Manage your code versions without leaving the editor:
Initialize Repository
Start version control for your project with one click.
Stage Changes
Review and stage specific files or lines of code.
Commit
Write commit messages and save your progress.
Collaborate
Push, pull, and merge changes with your team.
Git Features
- Visual diff viewer: See exactly what changed
- Branch management: Create, switch, and merge branches
- Commit history: Review past changes
- Conflict resolution: Merge conflict highlighting and tools
- Remote repositories: Connect to GitHub, GitLab, Bitbucket
Terminal Integration
Integrated Terminal
Access command-line tools directly in the editor:
- Multiple terminals: Run different commands simultaneously
- Custom shells: Bash, PowerShell, Zsh, or custom shell
- Working directory: Terminal linked to current project
- Keyboard shortcuts: Quick terminal access
- Copy/paste: Easy interaction with terminal output
Use Cases
- Run build scripts and commands
- Install dependencies (npm, pip, cargo, etc.)
- Execute tests and linters
- Deploy applications
- Database migrations
Collaboration Features
Real-Time Co-Editing
Work together on the same codebase:
- Live cursors: See where teammates are editing
- Simultaneous editing: Multiple people in the same file
- Chat integration: Discuss code changes in context
- Presence indicators: Know who's online
Code Review
- Comments: Add inline comments to code
- Suggestions: Propose changes for review
- Thread discussions: Resolve conversations
- Approval workflow: Request and provide code reviews
Debugging
Debug Tools
Coming Soon:
Advanced debugging features are currently in development. Basic debugging support is available for select languages.
Current debugging capabilities:
- Breakpoints: Pause execution at specific lines
- Variable inspection: View variable values during execution
- Step execution: Step over, into, or out of functions
- Console output: View program output and logs
Extensions & Customization
Editor Themes
- Dark themes: Monokai, Dracula, One Dark
- Light themes: GitHub Light, Solarized Light
- Custom themes: Create your own color schemes
Keyboard Shortcuts
Fully customizable keyboard shortcuts with presets for:
- VS Code
- Sublime Text
- Vim
- Emacs
See the Keyboard Shortcuts Reference for details.
Settings
Customize editor behavior:
- Font family and size
- Tab size and indentation
- Auto-save intervals
- Minimap visibility
- Line numbers and rulers
Performance
Optimized for Large Files
- Efficient rendering: Handle files with thousands of lines
- Lazy loading: Load code on demand
- Worker threads: Syntax highlighting without blocking UI
- Virtual scrolling: Smooth performance with large files
Getting Started
Learn to use all editor features
Speed up your coding workflow
Full list of language support
Common Workflows
Web Application Development
- Create a new project
- Add HTML, CSS, and JavaScript files
- Use live preview to see changes
- Commit code to Git
- Deploy directly from the platform
Backend API Development
- Write server code (Python, Node.js, etc.)
- Use integrated terminal to install dependencies
- Test endpoints with built-in tools
- Document API with markdown
- Collaborate with frontend team
Data Science Projects
- Write analysis scripts in Python or R
- Install scientific libraries (NumPy, Pandas, etc.)
- Run analyses in the terminal
- Document results in markdown
- Share notebooks with team
Tips for Effective Coding
- Use keyboard shortcuts: Speed up your workflow
- Enable auto-save: Never lose work
- Leverage IntelliSense: Reduce typos and lookup time
- Organize with folders: Keep projects structured
- Commit frequently: Small, focused commits are easier to review
Related Features
- Document Editor - Write documentation alongside code
- Teams - Collaborate with developers
- Projects - Organize your codebase
Need Help?
- Check the Code Editor Guide for detailed instructions
- See Best Practices for productivity tips
- Contact support@helse.ai for assistance