Example: word-counter
import 'prosekit/basic/style.css'
import 'prosekit/basic/typography.css'
import { createEditor } from 'prosekit/core'
import { ProseKit } from 'prosekit/react'
import { useMemo } from 'react'
import { defineExtension } from './extension'
import WordCounter from './word-counter'
export default function Editor() {
const editor = useMemo(() => {
const extension = defineExtension()
return createEditor({
extension,
defaultContent: 'Start typing and observe the word count update below.',
})
}, [])
return (
<ProseKit editor={editor}>
<div className='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'>
<div className='relative w-full flex-1 box-border overflow-y-scroll'>
<div ref={editor.mount} className='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>
<WordCounter />
</div>
</div>
</ProseKit>
)
}
import { defineBasicExtension } from 'prosekit/basic'
import { union } from 'prosekit/core'
export function defineExtension() {
return union(defineBasicExtension())
}
export type EditorExtension = ReturnType<typeof defineExtension>
import { useEditor } from 'prosekit/react'
export default function WordCounter() {
const editor = useEditor({ update: true })
const doc = editor.state.doc
const words = doc ? doc.textBetween(0, doc.content.size, ' ') : ''
const wordCount = words.split(/\s+/).filter((s) => s).length
const characterCount = doc ? doc.textContent.length : 0
return (
<div className="p-4 text-center italic tabular-nums">
Word Count: {wordCount}
<br />
Character Count: {characterCount}
</div>
)
}
<script lang="ts">
import 'prosekit/basic/style.css'
import 'prosekit/basic/typography.css'
import { createEditor } from 'prosekit/core'
import { ProseKit } from 'prosekit/svelte'
import { defineExtension } from './extension'
import WordCounter from './word-counter.svelte'
const editor = createEditor({
extension: defineExtension(),
defaultContent: 'Start typing and observe the word count update below.',
})
const mount = (element: HTMLElement) => {
editor.mount(element)
return { destroy: () => editor.unmount() }
}
</script>
<ProseKit {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'>
<div class='relative w-full flex-1 box-border overflow-y-scroll'>
<div use:mount 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>
<WordCounter />
</div>
</div>
</ProseKit>
import { defineBasicExtension } from 'prosekit/basic'
export function defineExtension() {
return defineBasicExtension()
}
export type EditorExtension = ReturnType<typeof defineExtension>
<script lang="ts">
import { useEditor } from 'prosekit/svelte'
import { derived } from 'svelte/store'
import type { EditorExtension } from './extension'
const editor = useEditor<EditorExtension>({ update: true })
const wordCount = derived(editor, ($editor) => {
const doc = $editor.state.doc
const words = doc ? doc.textBetween(0, doc.content.size, ' ') : ''
return words.split(/\s+/).filter((s) => s).length
})
const characterCount = derived(editor, ($editor) => {
const doc = $editor.state.doc
return doc ? doc.textContent.length : 0
})
</script>
<div class="p-4 text-center italic tabular-nums">
Word Count: {$wordCount}
<br />
Character Count: {$characterCount}
</div>
<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 WordCounter from './word-counter.vue'
const editor = createEditor({
extension: defineExtension(),
defaultContent: 'Start typing and observe the word count update below.',
})
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'>
<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' />
<WordCounter />
</div>
</div>
</ProseKit>
</template>
import { defineBasicExtension } from 'prosekit/basic'
import { union } from 'prosekit/core'
export function defineExtension() {
return union(defineBasicExtension())
}
export type EditorExtension = ReturnType<typeof defineExtension>
<script setup lang="ts">
import { useEditor } from 'prosekit/vue'
import { computed } from 'vue'
import type { EditorExtension } from './extension'
const editor = useEditor<EditorExtension>({ update: true })
const wordCount = computed(() => {
const doc = editor.value.state.doc
const words = doc ? doc.textBetween(0, doc.content.size, ' ') : ''
return words.split(/\s+/).filter((s) => s).length
})
const characterCount = computed(() => {
const doc = editor.value.state.doc
return doc ? doc.textContent.length : 0
})
</script>
<template>
<div class="p-4 text-center italic tabular-nums">
Word Count: {{ wordCount }}
<br />
Character Count: {{ characterCount }}
</div>
</template>