content property for viewport-units-buggyfill.
$ npm install postcss-viewport-units
See PostCSS usage section for detail.
ture, only process
calc values. it's
false by default, which means, all values including
vmax are processed.
[Function]): used to judge whether current value of declaration should be considered including viewport units, the default is
value => /\d(vw|vh|vmax|vmin)\b/.test(value).
[Function]): used to filter out files which need be processed, you can refer to test case to see how it works.
[Function]): used to filter out rules which need be processed, you can refer to test case to see how it works.
true, will not print warning even though there is a
content property. it's
false by default.