example.js

/**
 * Example usage of file-size-humanizer
 */

const { humanize, format } = require('./index.js');

console.log('=== File Size Humanizer - Examples ===\n');

// Example 1: Small file
console.log('Example 1: 1024 bytes');
console.log(humanize(1024));
console.log('');

// Example 2: Medium file (1MB)
console.log('Example 2: 1,048,576 bytes (1 MiB)');
console.log(humanize(1048576));
console.log('');

// Example 3: Large file (1GB)
console.log('Example 3: 1,073,741,824 bytes (1 GiB)');
console.log(humanize(1073741824));
console.log('');

// Example 4: Various file sizes with format function
console.log('Example 4: Using format function');
const sizes = [
  500,           // 500 bytes
  1024,          // 1 KiB
  1000000,       // 1 MB
  1048576,       // 1 MiB
  5000000000,    // 5 GB
  5368709120     // 5 GiB
];

sizes.forEach(size => {
  console.log(`${size.toLocaleString()} bytes:`);
  console.log(`  Decimal: ${format(size)}`);
  console.log(`  Binary:  ${format(size, { binary: true })}`);
});

console.log('\n=== Comparing Decimal vs Binary ===\n');

// Show the difference between decimal and binary for common file sizes
const testSizes = [
  { bytes: 1000, name: '1 KB (decimal)' },
  { bytes: 1024, name: '1 KiB (binary)' },
  { bytes: 1000000, name: '1 MB (decimal)' },
  { bytes: 1048576, name: '1 MiB (binary)' },
  { bytes: 1000000000, name: '1 GB (decimal)' },
  { bytes: 1073741824, name: '1 GiB (binary)' }
];

testSizes.forEach(({ bytes, name }) => {
  const result = humanize(bytes);
  console.log(`${name}:`);
  console.log(`  ${bytes.toLocaleString()} bytes = ${result.decimal.string} (decimal) = ${result.binary.string} (binary)`);
});