element-plus/docs/en-US/component/splitter.md

title, lang

title	lang
Splitter	en-US

Splitter ^(beta)

Divide the area horizontally or vertically, and freely drag to adjust the size of each area.

Basic usage

The most basic usage, if no default size is passed, it will be automatically divided equally.

:::demo

splitter/basic

:::

Vertical

Use vertical orientation.

:::demo

splitter/vertical

:::

Collapsible

Configuring collapsible provides quick shrinking capability. You can use the min property to prevent expanding through dragging after collapsing.

:::demo

splitter/collapsible

:::

Disable drag

When either panel disables resizable, dragging will be disabled.

:::demo

splitter/disableDrag

:::

Panel size

v-model:size can get the panel size.

:::demo

splitter/size

:::

Lazy ^(2.11.0)

When lazy is enabled, the panel size will not update in real time during dragging, but only after the drag ends.

:::demo

splitter/lazy

:::

Splitter API

Splitter Attributes

Name	Description	Type	Default
layout	Layout direction of the splitter	^[enum]'horizontal' | 'vertical'	horizontal
lazy ^(2.11.0)	Whether to enable lazy mode	^[boolean]	false

Splitter Events

Name	Description	type
resize-start	Triggered when starting to resize a panel, index is the drag bar index	^[Function](index: number, sizes: number[]) => void
resize	Triggered while resizing a panel, index is the drag bar index	^[Function](index: number, sizes: number[]) => void
resize-end	Triggered when panel resizing ends, index is the drag bar index	^[Function](index: number, sizes: number[]) => void
collapse ^(2.10.3)	Triggered when a panel is collapsed, index is the drag bar index	^[Function](index: number, type: 'start' | 'end', sizes: number[]) => void

SplitterPanel API

SplitterPanel Attributes

Name	Description	Type	Default
size / v-model:size	Size of the panel (in pixels or percentage)	^[string] / ^[number]	-
min	Minimum size of the panel (in pixels or percentage)	^[string] / ^[number]	-
max	Maximum size of the panel (in pixels or percentage)	^[string] / ^[number]	-
resizable	Whether the panel can be resized	^[boolean]	true
collapsible	Whether the panel can be collapsed	^[boolean]	false

SplitterPanel Events

Name	Description	type
update:size	Triggered when panel size changes	^[Function](size: number) => void

SplitterPanel Slots

Name	Description
default	Default content of the panel
start-collapsible	Custom content for the start collapsible button
end-collapsible	Custom content for the end collapsible button