to-px
v1.1.0
Published
Convert any CSS unit to logical pixels ("px")
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to-px
Get the scale factor to convert any CSS unit to px
(logical pixel units).
Example
var toPX = require('to-px')
console.log(toPX('1em'))
console.log(toPX('.23vh'))
console.log(toPX('in'))
Install
Note that this module only works within the DOM.
npm i to-px
API
var scaleFactor = require('to-px')(unit[, element])
Computes the number of pixels in the unit
string.
unit
is a CSS unit type or a number followed by CSS unit, egvh
or2in
element
is an optional element in which the unit is computed (default isdocument.body
)
Returns The number of pixels in the unit
Note Conversions for %
are not supported since they are context dependent.
License
(c) 2015 Mikola Lysenko. MIT License