Diff चेकर - टेक्स्ट तुलना और अंतर खोजें ऑनलाइन

import { diffLines, diffWords } from 'diff';

const original = 'Hello World';
const modified = 'Hello JavaScript World';

// Line diff
const lineDiff = diffLines(original, modified);
lineDiff.forEach(part => {
  const prefix = part.added ? '+' : part.removed ? '-' : ' ';
  console.log(prefix, part.value);
});

// Word diff
const wordDiff = diffWords(original, modified);
wordDiff.forEach(part => {
  if (part.added) console.log('Added:', part.value);
  if (part.removed) console.log('Removed:', part.value);
});