Scripts

#!/bin/bash
echo "System uptime: $(uptime)"
echo "Disk usage:"
df -h | grep -E '^/dev/'
echo "Memory usage:"
free -h

const fs = require('fs');
const path = require('path');

// Read package.json and analyze dependencies
const packagePath = path.join(process.cwd(), 'package.json');
const packageData = JSON.parse(fs.readFileSync(packagePath, 'utf8'));

const depCount = Object.keys(packageData.dependencies || {}).length;
const devDepCount = Object.keys(packageData.devDependencies || {}).length;

// Output results (captured in script output)
console.log(`Dependencies: ${depCount}`);
console.log(`Dev Dependencies: ${devDepCount}`);
console.log(`Total: ${depCount + devDepCount}`);

// Output structured data as JSON for parsing
const result = {
  dependencies: depCount,
  devDependencies: devDepCount,
  total: depCount + devDepCount,
  name: packageData.name,
  version: packageData.version
};

console.log(JSON.stringify(result));

// Safe data processing in sandbox
const data = [
  { name: 'Alice', score: 85 },
  { name: 'Bob', score: 92 },
  { name: 'Charlie', score: 78 }
];

// Calculate statistics
const total = data.reduce((sum, item) => sum + item.score, 0);
const average = total / data.length;
const topStudent = data.reduce((max, item) => 
  item.score > max.score ? item : max
);

// Output human-readable results
console.log(`Average score: ${average.toFixed(2)}`);
console.log(`Top student: ${topStudent.name} (${topStudent.score})`);

// Output structured data as JSON for parsing
const result = {
  average: parseFloat(average.toFixed(2)),
  topStudent: {
    name: topStudent.name,
    score: topStudent.score
  },
  totalStudents: data.length,
  processed: new Date().toISOString()
};

console.log(JSON.stringify(result));

// UI automation and form validation
const forms = document.querySelectorAll('form');
let totalForms = forms.length;

// Count input fields across all forms
let totalInputs = 0;
forms.forEach(form => {
  const inputs = form.querySelectorAll('input, select, textarea');
  totalInputs += inputs.length;
});

// Check for required fields and validation
let requiredFields = 0;
let emptyRequiredFields = [];
document.querySelectorAll('[required]').forEach(field => {
  requiredFields++;
  if (!field.value.trim()) {
    emptyRequiredFields.push({
      name: field.name || field.type || 'unnamed',
      type: field.type,
      id: field.id
    });
    field.style.borderColor = '#ef4444';
  }
});

console.log(`Forms found: ${totalForms}`);
console.log(`Total input fields: ${totalInputs}`);
console.log(`Required fields: ${requiredFields}`);
console.log(`Empty required fields: ${emptyRequiredFields.length}`);

// Output structured data as JSON for parsing
const result = {
  forms: totalForms,
  totalInputs: totalInputs,
  requiredFields: requiredFields,
  emptyRequiredFields: emptyRequiredFields,
  validationPassed: emptyRequiredFields.length === 0,
  timestamp: new Date().toISOString()
};

console.log(JSON.stringify(result));