OptionalattribOptionalcssIf set, this CSS property is set, Eg 'background-color'
OptionalcssIf set, this CSS variable is set, Eg 'hue' (sets '--hue')
OptionalelIf set, this DOM element field is set. Eg 'textContent'
OptionalhtmlIf true innerHTML is set (a shortcut for elField:innerHTML)
OptionaltextIf true, 'textContent' is set (a shortcut for elField:'textContext')
If set, this DOM attribute is set, Eg 'width'