flex-basis

The flex-basis property specifies the default size of a flex item.

Formal Syntax

content | <'width'>

Initial value

auto

Applies to

flex items

Inherited

no

Percentages

relative to the flex container’s inner main size

Computed value

specified keyword or a computed value

Animation type

by computed value type

See specification

JavaScript Access

// Access via element.style
element.style.flexBasis = 'auto';