Toggleable menu for displaying lists of links and actions.
## Basic usage
Hover on the dropdown menu to unfold it for more actions.
:::demo The triggering element is rendered by the default `slot`, and the dropdown part is rendered by the `slot` named `dropdown`. By default, dropdown list shows when you hover on the triggering element without having to click it.
dropdown/basic-usage
:::
## Triggering element
Use the button to trigger the dropdown list.
:::demo Use `split-button` to split the triggering element into a button group with the left button being a normal button and right one the actual triggering target. If you wanna insert a separator line between item three and item four, just add a class `divider` to item four.
dropdown/triggering-element
:::
## How to trigger
Click the triggering element or hover on it.
:::demo Use the attribute `trigger`. By default, it is `hover`.
dropdown/how-to-trigger
:::
## Menu hiding behavior
Use `hide-on-click` to define if menu closes on clicking.
:::demo By default menu will close when you click on menu items, and it can be turned off by setting hide-on-click to false.
dropdown/menu-hiding-behavior
:::
## Command event
Clicking each dropdown item fires an event whose parameter is assigned by each item.
| — | content of Dropdown. Notice: Must be a valid html dom element (ex. `<span>, <button> etc.`) or `el-component`, to attach the trigger listener | — |
| dropdown | content of the Dropdown Menu, usually a `<el-dropdown-menu>` element | Dropdown-Menu |
