v1.21.8

What's Changed

• Migrate to NUnit 4.1.0 by @akuegel in #396
• CSS: Add support for 'of' keyword in :nth-child and :nth-last-child by @giroletm in #393
• Fixes issue with default values and javascript destructuring (#394) by @failwyn in #395

New Contributors

• @giroletm made their first contribution in #393

Full Changelog: v1.21.7...v1.21.8