css - What does -moz-font-feature-settings: 'kern' do? -


i saw @ apple.com website use 

-moz-font-feature-settings: 'kern'

is code antialasing? cant find :/

the font-feature-settings gives control on advanced typographic features in opentype fonts. -moz- firefox prefix.

being kern kerning, here list of values can use:

  • liga: standard ligatures
  • dlig: discretionary ligatures
  • onum: old style figures
  • lnum: lining figures
  • tnum: tabular figures
  • zero: slashed zero
  • frac: fractions
  • sups: superscript
  • subs: subscript
  • smcp: small caps
  • c2sc: small capitals capitals
  • case: case-sensitive forms
  • hlig: historical ligatures
  • calt: contextual alternates
  • swsh: swashes
  • hist: historical forms
  • ss**: stylistic sets
  • kern: kerning
  • locl: localized forms
  • rlig: required ligatures
  • medi: medial forms
  • init: initial forms
  • isol: isolated forms
  • fina: final forms
  • mark: mark
  • mkmk mark-to-mark positioning

you can find more info font-feature-settings here


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