Fixed

• Broken CommonJS import (#373)

Fixed

• Broken import (#342)

Changed

• Migrate to TypeScript (#336).
• Remove docs/ from the npm package.

Added

• skipInternalWarnings flag to avoid console.warn output [#293]

Fixed

• Use Node.js sort instead of timsort [#328]

Fixed

• Downlevel-revealed closing comment being deleted in safe mode [#278]

Added

• Convert htmlnano to ES Modules [#260]

Fixed

• Collapse white spaces according to specs [#257]

Fixed

• Should not minify <script> and <style> with SRI [#220]
• Should not merge <style> or <script> with SRI [#220]
• Should not minify json with SRI [#220]

Added

• Minify function for HtmlMinimizerWebpackPlugin

Fixed

• collapseWhitespace: handle textNode when comment is preserved [#184]
• minifyUrls: srcset & javascript: url [#185]
• Correct missing value default usage
• collapseBooleanAttributes: empty string attributes
• Guard type of attributes' value [#195]
• Do not choke on svg error [#197]

Changed

• Minify based on invalid value default
• Avoid hardcoding preset keys

Fixed

• JSON-LD crash [#182]

This version contains a critical bug #182.
Don't use it.

Changed

• Speed improvements [#127]
• Fix <img sizes> [#180]