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Subscript ​

This is the Subscript extension. It allows you to format text as subscript (text that appears slightly below the normal line).

Usage ​

Default usage of the subscript extension and its control button.

Subscript
vue
<template>
  <HLTextEditor :editor="editor">
    <template #header>
      <RTEControlSubscript :editor="editor" />
    </template>
    <template #footer>
      <div>Footer</div>
    </template>
  </HLTextEditor>
</template>
<script setup lang="ts">
import { ref } from 'vue'
import {
  RequiredExtensions,
  Editor,
  HLTextEditor,
  RTEControlSubscript,
  Subscript,
} from '@platform-ui/rte'

const content = ref()
const HTML = ref()

const editor = new Editor({
  content:
    'Select text and click the subscript button. Great for chemical formulas like H<sub>2</sub>O',
  extensions: [Subscript, RequiredExtensions.configure({})],
  onUpdate({ editor }) {
    content.value = editor.getText()
    HTML.value = editor.getHTML()
  },
})
</script>

Imports ​

ts
import {
  RequiredExtensions,
  Editor,
  HLTextEditor,
  RTEControlSubscript,
  Subscript,
} from '@platform-ui/rte'

Commands ​

js
editor?.chain().focus().toggleSubscript().run()

Props ​

PropTypeDefaultDescription
editor *Editor-The editor instance
tooltipLabelstring-The tooltip label
tooltipPositionPlacement'top'The tooltip position
languageLanguage'en-US'The language
ariaLabelstringSubscriptThe aria label

Slots ​

SlotDescriptionDefault
iconThe icon to displayMaterialSubscriptIcon