WHY CHOOSE US

// Our comprehensive testing approach
class TestSuite {
    constructor() {
        this.unitTests = [];
        this.integrationTests = [];
        this.e2eTests = [];
        this.performanceTests = [];
    }
    
    async runAllTests() {
        console.log('Starting comprehensive test suite...');
        
        // Run unit tests
        const unitResults = await this.runUnitTests();
        console.log(`Unit Tests: ${unitResults.passed}/${unitResults.total} passed`);
        
        // Run integration tests
        const integrationResults = await this.runIntegrationTests();
        console.log(`Integration Tests: ${integrationResults.passed}/${integrationResults.total} passed`);
        
        // Run E2E tests
        const e2eResults = await this.runE2ETests();
        console.log(`E2E Tests: ${e2eResults.passed}/${e2eResults.total} passed`);
        
        // Run performance tests
        const performanceResults = await this.runPerformanceTests();
        console.log(`Performance Tests: ${performanceResults.passed}/${performanceResults.total} passed`);
        
        // Generate comprehensive report
        this.generateReport({
            unit: unitResults,
            integration: integrationResults,
            e2e: e2eResults,
            performance: performanceResults
        });
        
        return {
            total: unitResults.total + integrationResults.total + e2eResults.total + performanceResults.total,
            passed: unitResults.passed + integrationResults.passed + e2eResults.passed + performanceResults.passed,
            coverage: this.calculateCoverage()
        };
    }
    
    runUnitTests() {
        // Test individual components and functions
        const results = { passed: 0, total: 0 };
        
        for (const test of this.unitTests) {
            try {
                await test();
                results.passed++;
            } catch (error) {
                console.error(`Unit test failed: ${test.name}`, error);
            }
            results.total++;
        }
        
        return results;
    }
}

// Our security-first development approach
class SecurityManager {
    constructor() {
        this.securityHeaders = {
            'Content-Security-Policy': "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' https://fonts.googleapis.com https://cdnjs.cloudflare.com; font-src 'self' https://fonts.gstatic.com https://cdnjs.cloudflare.com; img-src 'self' data:;",
            'X-Content-Type-Options': 'nosniff',
            'X-Frame-Options': 'DENY',
            'X-XSS-Protection': '1; mode=block',
            'Strict-Transport-Security': 'max-age=31536000; includeSubDomains'
        };
    }
    
    applySecurityHeaders(response) {
        // Apply security headers to all responses
        for (const [header, value] of Object.entries(this.securityHeaders)) {
            response.setHeader(header, value);
        }
    }
    
    sanitizeInput(input) {
        // Input sanitization to prevent XSS attacks
        if (typeof input !== 'string') return '';
        
        // Remove potentially dangerous characters
        return input
            .replace(/)<[^<]*)*<\/script>/gi, '')
            .replace(/on\w+\s*=/gi, '')
            .trim();
    }
    
    validateFileUpload(file) {
        // File upload validation
        const allowedTypes = ['image/jpeg', 'image/png', 'image/webp'];
        const maxSize = 5 * 1024 * 1024; // 5MB
        
        if (!allowedTypes.includes(file.type)) {
            throw new Error('Invalid file type');
        }
        
        if (file.size > maxSize) {
            throw new Error('File too large');
        }
        
        return true;
    }
}

// Our comprehensive documentation approach
class DocumentationGenerator {
    constructor() {
        this.docs = [];
        this.examples = [];
    }
    
    generateDocumentation(component) {
        // Generate comprehensive documentation
        const doc = {
            name: component.name,
            description: component.description,
            props: this.extractProps(component),
            methods: this.extractMethods(component),
            events: this.extractEvents(component),
            examples: this.generateExamples(component)
        };
        
        this.docs.push(doc);
        return doc;
    }
    
    extractProps(component) {
        // Extract and document all properties
        const props = {};
        
        for (const [key, value] of Object.entries(component)) {
            if (typeof value !== 'function') {
                props[key] = {
                    type: typeof value,
                    default: value,
                    description: this.generatePropDescription(key, value)
                };
            }
        }
        
        return props;
    }
    
    generateExamples(component) {
        // Generate practical usage examples
        const examples = [];
        
        // Basic usage example
        examples.push({
            title: 'Basic Usage',
            code: `const ${component.name.toLowerCase()} = new ${component.name}();`,
            description: 'Create a new instance with default options'
        });
        
        // Advanced usage example
        examples.push({
            title: 'Advanced Configuration',
            code: `const ${component.name.toLowerCase()} = new ${component.name}({
                option1: 'value1',
                option2: 'value2'
            });`,
            description: 'Create a new instance with custom options'
        });
        
        return examples;
    }
}