dart:html

backgroundImage property

String backgroundImage

Gets the value of "background-image"

Source 

String get backgroundImage => getPropertyValue('background-image');
void backgroundImage=(String value)

Sets the value of "background-image"

Source 

set backgroundImage(String value) {
  setProperty('background-image', value, '');
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/CssStyleDeclarationBase/backgroundImage.html