1.0.16

• confine unquoted attr values to [\w-]+ (#38)
• support ":" in attr names. (#39)
• switch from umd -> iife

1.0.15

• handle angle brackets in html attrs. (#37)

1.0.14

• fix stripping of non-assertable pseudos. (#34)

1.0.13

• don't confuse -- in selectors for css vars. (#31)

1.0.12

• drop any leftover empty blocks, e.g. :root { }

1.0.11

• removal of unused css variables

1.0.10

• fix issue with parsing multiple @font-face blocks

1.0.9

• resolution of css variables (including deep/composites), e.g. --font-family: 'Foo Bar' (#26)
• more reliable extraction of font-family from font: short-hands

1.0.8

• fix handling of fonts containing spaces, e.g. 'Open Sans'
• implement font usage detection for font: shorthands

1.0.7

• properly handle self-closed non-voids e.g. <div/>
• track and return retained selectors: {css, sels}