element-ui/examples/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.

<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>
  <el-dropdown-menu slot="dropdown">
    <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>
</el-dropdown>

<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.

<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>

<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.

<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>

<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.

<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>

<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	—