npm install diffyarn add diffpnpm add diff<script src="https://fastly.jsdelivr.net/npm/diff"></script><script src="https://unpkg.com/diff"></script><script type="module">
import diff from 'https://cdn.jsdelivr.net/npm/diff/+esm';
</script><script type="module">
import diff from 'https://cdn.skypack.dev/diff';
</script>