element-plus/website/docs/en-US/badge.md

Badge

A number or status mark on buttons and icons.

Basic usage

Displays the amount of new messages.

:::demo The amount is defined with value which accepts Number or String.

<template>
  <el-badge :value="12" class="item">
    <el-button size="small">comments</el-button>
  </el-badge>
  <el-badge :value="3" class="item">
    <el-button size="small">replies</el-button>
  </el-badge>
  <el-badge :value="1" class="item" type="primary">
    <el-button size="small">comments</el-button>
  </el-badge>
  <el-badge :value="2" class="item" type="warning">
    <el-button size="small">replies</el-button>
  </el-badge>

  <el-dropdown trigger="click">
    <span class="el-dropdown-link">
      Click Me<i class="el-icon-caret-bottom el-icon--right"></i>
    </span>
    <template #dropdown>
      <el-dropdown-menu>
        <el-dropdown-item class="clearfix">
          comments
          <el-badge class="mark" :value="12" />
        </el-dropdown-item>
        <el-dropdown-item class="clearfix">
          replies
          <el-badge class="mark" :value="3" />
        </el-dropdown-item>
      </el-dropdown-menu>
    </template>
  </el-dropdown>
</template>

<style>
  .item {
    margin-top: 10px;
    margin-right: 40px;
  }
</style>

:::

Max value

You can customize the max value.

:::demo The max value is defined by property max which is a Number. Note that it only works when value is also a Number.

<template>
  <el-badge :value="200" :max="99" class="item">
    <el-button size="small">comments</el-button>
  </el-badge>
  <el-badge :value="100" :max="10" class="item">
    <el-button size="small">replies</el-button>
  </el-badge>
</template>

<style>
  .item {
    margin-top: 10px;
    margin-right: 40px;
  }
</style>

:::

Customizations

Displays text content other than numbers.

:::demo When value is a String, it can display customized text.

<template>
  <el-badge value="new" class="item">
    <el-button size="small">comments</el-button>
  </el-badge>
  <el-badge value="hot" class="item">
    <el-button size="small">replies</el-button>
  </el-badge>
</template>

<style>
  .item {
    margin-top: 10px;
    margin-right: 40px;
  }
</style>

:::

Little red dot

Use a red dot to mark content that needs to be noticed.

:::demo Use the attribute is-dot. It is a Boolean.

<template>
  <el-badge is-dot class="item">query</el-badge>
  <el-badge is-dot class="item">
    <el-button
      class="share-button"
      icon="el-icon-share"
      type="primary"
    ></el-button>
  </el-badge>
</template>

<style>
  .item {
    margin-top: 10px;
    margin-right: 40px;
  }
</style>

:::

Attributes

Attribute	Description	Type	Accepted Values	Default
value	display value	string / number	—	—
max	maximum value, shows '{max}+' when exceeded. Only works if value is a Number	number	—	—
is-dot	if a little dot is displayed	boolean	—	false
hidden	hidden badge	boolean	—	false
type	button type	string	primary / success / warning / danger / info	—