tiptap-extension-footnote

THIS EXTENSION IS IN ALPHA, DO NOT USE FOR PRODUCTION

Tiptap extension footnote

A tiptap extension to add footnotes to you editor. This is based on the example provided by Prosemirror on their website. See more : https://prosemirror.net/examples/footnote/

Installation

npm install tiptap-extension-footnote

Usage

This example uses vue3 but this should work with whatever framework you are using. Make sure to add the css, this is how the extension manages footnotes display and numbering.

<template>
  <button @click="editor.chain().focus().insertContent({ type: 'footnote' }).run()">
    insert footnote
  </button>

  <editor-content class="content" :editor="editor" />
</template>

<script lang="ts">
import { useEditor, EditorContent } from '@tiptap/vue-3'
import StarterKit from '@tiptap/starter-kit'
import Footnote from 'tiptap-extension-footnote'

export default {
  components: {
    EditorContent
  },

  setup() {
    const editor = useEditor({
      content: '<p>I’m running <footnote></footnote>Tiptap with Vue.js. 🎉</p>',
      extensions: [StarterKit, Footnote]
    })

    return { editor }
  }
}
</script>

<style>
.ProseMirror {
  font-size: large;
  counter-reset: footnote;
}

footnote {
  display: inline-block;
  position: relative;
  cursor: pointer;
}

footnote::after {
  content: counter(footnote);
  vertical-align: super;
  font-size: 75%;
  counter-increment: footnote;
}
.ProseMirror-hideselection .footnote-tooltip *::selection {
  background-color: transparent;
}
.ProseMirror-hideselection .footnote-tooltip *::-moz-selection {
  background-color: transparent;
}
.footnote-tooltip {
  color: #333;
  cursor: auto;
  position: absolute;
  left: -30px;
  top: calc(100% + 10px);
  background: silver;
  padding: 3px;
  border-radius: 2px;
  width: 500px;
}
.footnote-tooltip::before {
  border: 5px solid silver;
  border-top-width: 0px;
  border-left-color: transparent;
  border-right-color: transparent;
  position: absolute;
  top: -5px;
  left: 27px;
  content: ' ';
  height: 0;
  width: 0;
}
</style>