Treat attributes in case sensitive manner (useful for custom HTML tags)

Omit attribute values from boolean attributes

Don't leave any spaces between display:inline; elements when collapsing. Must be used in conjunction with collapseWhitespace=true

Collapse white space that contributes to text nodes in a document tree

Always collapse to 1 space (never remove it entirely). Must be used in conjunction with collapseWhitespace=true

Handle parse errors instead of aborting.

Minify URLs in various attributes

Never add a newline before a tag that closes an element

Remove quotes around attributes when possible

Strip HTML comments

Remove attributes when value matches default.

Remove type="text/javascript" from script tags. Other type attribute values are left intact

Remove space between attributes whenever possible. Note that this will result in invalid HTML!

Use direct Unicode characters whenever possible

Parse input according to HTML5 specifications

Insert tags generated by HTML parser

Keep the trailing slash on singleton elements

Minify CSS in style elements and style attributes

Minify JavaScript in script elements and event attributes

Always collapse to 1 line break (never remove it entirely) when whitespace between tags include a line break. Must be used in conjunction with collapseWhitespace=true

Prevents the escaping of the values of attributes

Process contents of conditional comments through minifier

Remove all elements with empty contents

Remove all attributes with whitespace-only values

Remove optional tags

Sort attributes by frequency

Sort style classes by frequency

Trim white space around ignoreCustomFragments

Replaces the doctype with the short (HTML5) doctype