Random Code Generator
Generate random code snippets instantly with our free online tool
Popular Code Patterns
JS Function
Random JavaScript function
Python Class
Random Python class
Java Loop
Simple Java loop
C# Conditional
C# conditional logic
0 characters
0 lines
0 functions
Code Generation Results
Medium JavaScript function generated successfully
Your formatted code preview will appear here
✅ High-quality random code generated with proper syntax
| Language | Features | Best For | Use Case |
|---|---|---|---|
| JavaScript | Dynamic typing, prototypal inheritance | Web development | Frontend, Node.js apps |
| Python | Readable syntax, extensive libraries | Data science, automation | AI, ML, scripting |
| Java | Static typing, platform independence | Enterprise applications | Android apps, large systems |
| C++ | Performance, low-level control | System programming | Gaming, embedded systems |
Benefits of Using Our Random Code Generator
Learning Aid: Generate code examples for studying programming concepts
IDEAS: Get inspiration for coding projects and solutions
Practice: Generate exercises for coding practice
Debugging: Generate test cases for debugging
Why Use Our Random Code Generator?
- Free Online Code Generation Tool
- Multiple Programming Languages
- Customizable Complexity Levels
- Realistic Code Examples
- Proper Syntax and Structure
- Instant Generation
- No Registration Required
- Works on All Devices
- Copy and Download Features
- Code Analysis Metrics
💡 Pro Tip: Use the generated code as a starting point for your projects. These examples provide good structure and can be modified to fit your specific requirements. Always review and test generated code before using in production.
Code generated successfully!
`;
}function copyToClipboard() {
if (!generatedCode) {
alert('Please generate code first');
return;
}
const textarea = document.getElementById('outputCode');
textarea.select();
textarea.setSelectionRange(0, 99999); // For mobile devices
try {
const successful = document.execCommand('copy');
if (successful) {
showNotification('Code copied to clipboard!');
} else {
showError('Failed to copy code to clipboard.');
}
} catch (err) {
console.error('Failed to copy: ', err);
showError('Failed to copy code to clipboard.');
}
}function downloadCode() {
if (!generatedCode) {
alert('Please generate code first');
return;
}
const language = document.getElementById('codeLanguage').value;
const type = document.getElementById('codeType').value;
const blob = new Blob([generatedCode], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = `random_${type}_${language}_code.txt`;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
showNotification('Code downloaded successfully!');
}function showNotification(message) {
const notification = document.getElementById('notification');
notification.textContent = message;
notification.classList.add('show');
setTimeout(() => {
notification.classList.remove('show');
}, 3000);
}function showError(message = "Please select a programming language.") {
const errorElement = document.getElementById('errorMessage');
errorElement.textContent = message;
errorElement.classList.add('show');
}function hideError() {
document.getElementById('errorMessage').classList.remove('show');
}function resetForm() {
// Reset form fields
document.getElementById('codeLanguage').value = 'javascript';
document.getElementById('codeType').value = 'function';
document.getElementById('codeComplexity').value = 'medium';
document.getElementById('codeLength').value = '10';
document.getElementById('includeComments').checked = true;
document.getElementById('includeVariables').checked = true;
document.getElementById('includeFunctions').checked = false;
document.getElementById('includeImports').checked = true;
// Reset output
document.getElementById('outputCode').value = '';
generatedCode = '';
// Reset counts
updateCodeStats('');
// Reset UI
document.getElementById('resultsContainer').style.display = 'none';
document.getElementById('previewPlaceholder').style.display = 'flex';
document.getElementById('codePreview').style.display = 'none';
document.getElementById('qualityInfo').style.display = 'none';
document.getElementById('codeStats').style.display = 'none';
// Disable buttons
document.getElementById('copyBtn').disabled = true;
document.getElementById('downloadBtn').disabled = true;
// Hide progress bar
document.getElementById('progressBar').style.display = 'none';
// Hide any errors
hideError();
// Generate new code
generateCode();
}