textarea-markdown

Make textarea a markdown editor.

Usage

$ npm install textarea-markdown

<h2>Editor</h2>
<textarea id="editor" data-preview="#preview"></textarea>

<h2>Preview</h2>
<div id="preview"></div>

import TextareaMarkdown from 'textarea-markdown'

let textarea = document.querySelector('textarea');
new TextareaMarkdown(textarea);

with rails.

<textarea id="editor" data-preview="#preview"></textarea>
<div id="preview"></div>

import TextareaMarkdown from 'textarea-markdown'

document.addEventListener('DOMContentLoaded', () => {
  const token = document.querySelector("meta[name=\"csrf-token\"]").content;
  const textarea = document.querySelector('#editor');

  new TextareaMarkdown(textarea, {
    endPoint: '/api/image.json',
    paramName: 'file',
    responseKey: 'url',
    csrfToken: token,
    placeholder: 'uploading %filename ...',
    uploadImageTag: '<img src=%url width="100" height="100" alt="%filename">\n',
  })
});

Options

useUploader

• type: Boolean
• default: true

Enable uploading files on drop when the value is set to true

file upload by file selection dialog

Enable uploading files by file selection dialog when using <input> as in the following code

<h2>Editor & File input</h2>
<input type="file" class="data-input">
<textarea id="editor" data-preview="#preview" data-input=".input"></textarea>

<h2>Preview</h2>
<div id="preview"></div>

import TextareaMarkdown from 'textarea-markdown'

let textarea = document.querySelector('textarea');
new TextareaMarkdown(textarea);