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ant-design/components/back-top/index.en-US.md
Tom Xu d44f404eae
docs: sort api (#27251) 
* chore: improve sort api table scripts

* sort api

* add ignore

* Revert "sort api"

This reverts commit 343505d5f09d69349ce1fbdaea2a9faa7e852207.

* sort api

* Update package.json

* sort api

* Delete sort-api.js

* sort api

* sort api

* sort api

* fix

* Update index.zh-CN.md

* fix input-number

* fix input-number

* sort func

* fix

* Method moved to the end

* carousel method
2020-10-21 10:33:43 +08:00

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category type title cover
Components Other BackTop https://gw.alipayobjects.com/zos/alicdn/tJZ5jbTwX/BackTop.svg

BackTop makes it easy to go back to the top of the page.

When To Use

  • When the page content is very long.
  • When you need to go back to the top very frequently in order to view the contents.

API

The distance to the bottom is set to 50px by default, which is overridable.

If you decide to use custom styles, please note the size limit: no more than 40px * 40px.

Property Description Type Default Version
duration Time to return to top（ms） number 450 4.4.0
target Specifies the scrollable area dom node () => HTMLElement () => window
visibilityHeight The BackTop button will not show until the scroll height reaches this value number 400
onClick A callback function, which can be executed when you click the button function -