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Func Node

The Func node inherits directly from Container in PostCSS. This node represents a function call within a value. If the function call contains arguments, those arguments will be represented as parsed child nodes.

Properties

isColor

Type: Boolean

If true, denotes that the function represents a color-producing function. Valid color-producing functions are: hsl(), hsla(), rgb(), and rgba().

isVar

Type: Boolean

If true, denotes that the function represents a CSS variable usage function. Valid var function is: var( <custom-property-name> , <declaration-value>? ).

name

Type: String

The name of the function.

params

Type: String

A String representation of the body of the function, between parenthesis, including the parenthesis characters. This value will be parsed and the result placed into the nodes property. This value should be considered only a snapshot for reference. To manipulate function parameters, please leverage the Container.nodes property.

type

Type: String Value: 'func'

Example Values

  url(http://bat.cave)
  rgba(255, 255, 255, 0)
  calc(-0.5 * var(foo))
  -webkit-linear-gradient(0)