One tab inside tabs: its label, and the content shown while it is selected.
No problems. The parser accepted every line.
"text"textThe tab's label.requiredvaluestringWhat the tabs' bind= holds while this tab is selected (default: the label).—gapnumberSpace between children in pixels (default 12).12ifconditionShow only when this expression is true, e.g. if=done or if={count>0}. Every element takes it.—tipstringA short explanation shown on hover, keyboard focus or a tap, e.g. tip="Orders not yet shipped": for a term or a number some people won't know, instead of more words on screen. It makes the element a Tab stop if it isn't one. Every element takes it.—Children: any elements.
Only inside: tabs