Example: strike

<script setup lang="ts">
import 'prosekit/basic/style.css'
import 'prosekit/basic/typography.css'

import { createEditor } from 'prosekit/core'
import { ProseKit } from 'prosekit/vue'
import {
  ref,
  watchPostEffect,
} from 'vue'

import { defineExtension } from './extension'
import Toolbar from './toolbar.vue'

const defaultContent = `
  <p><s>Strikethrough</s></p>
  <p><del>Strikethrough</del></p>
  <p><span style="text-decoration: line-through;">Strikethrough</span></p>
  <p><span>Normal text</span></p>
`

const editor = createEditor({ extension: defineExtension(), defaultContent })
const editorRef = ref<HTMLDivElement | null>(null)
watchPostEffect((onCleanup) => {
  editor.mount(editorRef.value)
  onCleanup(() => editor.unmount())
})
</script>

<template>
  <ProseKit :editor="editor">
    <div class='box-border h-full w-full min-h-36 overflow-y-hidden overflow-x-hidden rounded-md border border-solid border-gray-200 shadow dark:border-zinc-700 flex flex-col bg-white dark:bg-gray-950'>
      <Toolbar />
      <div class='relative w-full flex-1 box-border overflow-y-scroll'>
        <div ref="editorRef" class='ProseMirror box-border min-h-full px-[max(4rem,_calc(50%-20rem))] py-8 outline-none outline-0 [&_span[data-mention="user"]]:text-blue-500 [&_span[data-mention="tag"]]:text-violet-500' />
      </div>
    </div>
  </ProseKit>
</template>

import {
  defineBaseKeymap,
  defineDoc,
  defineParagraph,
  defineText,
  union,
} from 'prosekit/core'
import { defineStrike } from 'prosekit/extensions/strike'

export function defineExtension() {
  return union(
    defineBaseKeymap(),
    defineDoc(),
    defineText(),
    defineParagraph(),
    defineStrike(),
  )
}

export type EditorExtension = ReturnType<typeof defineExtension>

<script setup lang="ts">
import { useEditor } from 'prosekit/vue'

import type { EditorExtension } from './extension'

const editor = useEditor<EditorExtension>({ update: true })
</script>

<template>
  <div class='z-2 box-border border-gray-200 dark:border-gray-800 border-solid border-l-0 border-r-0 border-t-0 border-b flex flex-wrap gap-1 p-2 items-center'>
    <Button
      :pressed="editor.marks.strike.isActive()"
      @click="() => editor.commands.toggleStrike()"
    >
      Strikethrough
    </Button>
  </div>
</template>

<script setup lang="ts">
import {
  TooltipContent,
  TooltipRoot,
  TooltipTrigger,
} from 'prosekit/vue/tooltip'

defineProps<{
  pressed?: Boolean
  disabled?: Boolean
  tooltip?: string
}>()

const emit = defineEmits<{
  click: []
}>()
</script>

<template>
  <TooltipRoot>
    <TooltipTrigger class='block'>
      <button
        :data-state="pressed ? 'on' : 'off'"
        :disabled="disabled ? true : undefined"
        class='outline-unset focus-visible:outline-unset flex items-center justify-center rounded-md p-2 font-medium transition focus-visible:ring-2 text-sm focus-visible:ring-gray-900 dark:focus-visible:ring-gray-300 disabled:pointer-events-none min-w-9 min-h-9 disabled:opacity-50 hover:disabled:opacity-50 bg-transparent hover:bg-gray-100 dark:hover:bg-gray-800 data-[state=on]:bg-gray-200 dark:data-[state=on]:bg-gray-700'
        @click="() => emit('click')"
        @mousedown.prevent
      >
        <slot />
        <span v-if="tooltip" class="sr-only">{{ tooltip }}</span>
      </button>
    </TooltipTrigger>
    <TooltipContent v-if="tooltip" class='z-50 overflow-hidden rounded-md border border-solid bg-gray-900 dark:bg-gray-50 px-3 py-1.5 text-xs text-gray-50 dark:text-gray-900 shadow-sm [&:not([data-state])]:hidden will-change-transform data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=open]:fade-in-0 data-[state=closed]:fade-out-0 data-[state=open]:zoom-in-95 data-[state=closed]:zoom-out-95 data-[state=open]:animate-duration-150 data-[state=closed]:animate-duration-200 data-[side=bottom]:slide-in-from-top-2 data-[side=bottom]:slide-out-to-top-2 data-[side=left]:slide-in-from-right-2 data-[side=left]:slide-out-to-right-2 data-[side=right]:slide-in-from-left-2 data-[side=right]:slide-out-to-left-2 data-[side=top]:slide-in-from-bottom-2 data-[side=top]:slide-out-to-bottom-2'>
      {{ tooltip }}
    </TooltipContent>
  </TooltipRoot>
</template>