el-backtop

name	el-backtop
description	Backtop component for back-to-top button. Invoke when user needs to provide quick navigation back to the top of a long page.
metadata	{"author":"jiaiyan","version":"1.0.0"}

Backtop Component

Backtop component provides a button to scroll back to the top of the page.

When to Use

• Long page navigation
• Quick scroll to top
• Improved user experience
• Document readers

Basic Usage

<template>
  <el-backtop />
</template>

Customizations

<template>
  <el-backtop :bottom="100">
    <div class="backtop-custom">
      UP
    </div>
  </el-backtop>
</template>

<style>
.backtop-custom {
  height: 100%;
  width: 100%;
  background-color: var(--el-bg-color-overlay);
  box-shadow: var(--el-box-shadow-lighter);
  text-align: center;
  line-height: 40px;
  color: #1989fa;
}
</style>

Target Container

<template>
  <div class="scroll-container" style="height: 400px; overflow: auto;">
    <el-backtop target=".scroll-container" :visibility-height="100">
      UP
    </el-backtop>
  </div>
</template>

API Reference

Attributes

Name	Description	Type	Default
target	Target to trigger scroll	string	—
visibility-height	Min height to show button	number	200
right	Right distance	number	40
bottom	Bottom distance	number	40

Events

Name	Description	Type
click	Triggers when clicked	(evt: MouseEvent) => void

Slots

Name	Description
default	Customize default content

Best Practices

1. Set appropriate visibility-height for your layout
2. Customize position with right and bottom
3. Use target for scrollable containers