Version v1.10.0

Changelog

• BREAKING CHANGE: removed undocumented fetchRequestInit option.
• Added CSS fixes to improve rendering accuracy, with a new option skipCssFixes to bypass them.
• Updated all outdated dependencies.
• Fixed all ESlint-detected problems.
• Fixed all broken tests, which now fully pass.
• Overhaul GitHub Actions script, which are now simpler and also perform the npm releases.