border-boundary

The border-boundary property specifies whether a border extends beyond the element box.

🚧 Draft — This property is defined in a W3C Draft and may be subject to change

Formal Syntax

none | parent | display

Initial value

none

Applies to

all elements

Inherited

yes

Percentages

n/a

Computed value

specified keyword

Animation type

discrete

See specification

JavaScript Access

// Access via element.style
element.style.borderBoundary = 'none';