1. @DomName('LengthValue.parse')
  2. @DocsEditable()
  3. @Experimental()
LengthValue parse(String cssString)

Source 

@DomName('LengthValue.parse')
@DocsEditable()
@Experimental() // untriaged
static LengthValue parse(String cssString) =>
    _blink.BlinkLengthValue.instance.parse_Callback_1_(cssString);