function compareDocuments() { const originalText = document.getElementById('originalText').value; const newText = document.getElementById('newText').value; if (!originalText || !newText) { alert('Please enter both versions of the text'); return; } const originalWords = originalText.split(/\s+/); const newWords = newText.split(/\s+/); // Simple word-by-word comparison let result = ''; let added = 0; let removed = 0; let unchanged = 0; const maxLength = Math.max(originalWords.length, newWords.length); for (let i = 0; i < maxLength; i++) { if (i >= originalWords.length) { // New words added result += `${newWords[i]} `; added++; } else if (i >= newWords.length) { // Words removed result += `${originalWords[i]} `; removed++; } else if (originalWords[i] !== newWords[i]) { // Word changed result += `${originalWords[i]} `; result += `${newWords[i]} `; added++; removed++; } else { // Word unchanged result += originalWords[i] + ' '; unchanged++; } } // Show results const resultsDiv = document.getElementById('results'); resultsDiv.style.display = 'block'; resultsDiv.innerHTML = `

Comparison Results

+${added}

Added

-${removed}

Removed

${unchanged}

Unchanged

${result}

`; }

Compare documents

View Code

Full Preview