HackMD/public/views/help-modal.ejs

<!-- help modal -->
<div class="modal fade help-modal" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel" aria-hidden="true">
    <div class="modal-dialog modal-lg">
        <div class="modal-content">
            <div class="modal-header">
                <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span>
                </button>
                <h4 class="modal-title" id="mySmallModalLabel"><i class="fa fa-question-circle"></i> <%= __('Help') %></h4>
            </div>
            <div class="modal-body">
                <div class="row">
                    <div class="col-lg-3">
                        <div class="panel panel-default">
                            <div class="panel-heading">
                                <h3 class="panel-title"><%= __('Contacts') %></h3>
                            </div>
                            <div class="panel-body">
                                <a href="https://github.com/hackmdio/hackmd/issues" target="_blank"><i class="fa fa-tag fa-fw"></i> <%= __('Report an issue') %></a> 
                                <br>
                                <a href="mailto:hackmdio@gmail.com"><i class="fa fa-envelope fa-fw"></i> <%= __('Send us email') %></a>
                            </div>
                        </div>
                        <div class="panel panel-default">
                            <div class="panel-heading">
                                <h3 class="panel-title"><%= __('Documents') %></h3>
                            </div>
                            <div class="panel-body">
                                <a href="./features" title="Features" target="_blank"><i class="fa fa-dot-circle-o fa-fw"></i> <%= __('Features') %></a>
                                <br>
                                <a href="./yaml-metadata" title="YAML Metadata" target="_blank"><i class="fa fa-dot-circle-o fa-fw"></i> <%= __('YAML Metadata') %></a>
                                <br>
                                <a href="./slide-example" title="Slide Example" target="_blank"><i class="fa fa-dot-circle-o fa-fw"></i> <%= __('Slide Example') %></a>
                            </div>
                        </div>
                    </div>
                    <div class="col-lg-9">
                        <div class="panel panel-default">
                            <div class="panel-heading">
                                <h3 class="panel-title"><%= __('Cheatsheet') %></h3>
                            </div>
                            <div class="panel-body" style="height: calc(100vh - 215px); overflow: auto;">
                                <table class="table table-condensed table-cheatsheet">
                                    <thead>
                                        <tr>
                                            <th><%= __('Example') %></th>
                                            <th><%= __('Syntax') %></th>
                                        </tr>
                                    </thead>
                                    <tbody class="markdown-body" style="font-family: inherit; font-size: 14px; padding: 0; max-width: inherit;">
                                        <tr>
                                            <td><%= __('Header') %></td>
                                            <td># <%= __('Header') %></td>
                                        </tr>
                                        <tr>
                                            <td><ul><li><%= __('Unordered List') %></li></ul></td>
                                            <td>- <%= __('Unordered List') %></td>
                                        </tr>
                                        <tr>
                                            <td><ol><li><%= __('Ordered List') %></li></ol></td>
                                            <td>1. <%= __('Ordered List') %></td>
                                        </tr>
                                        <tr>
                                            <td><ul><li class="task-list-item"><input type="checkbox" class="task-list-item-checkbox" disabled><label></label><%= __('Todo List') %></li></ul></td>
                                            <td>- [ ] <%= __('Todo List') %></td>
                                        </tr>
                                        <tr>
                                            <td><blockquote> <%= __('Blockquote') %></blockquote></td>
                                            <td>> <%= __('Blockquote') %></td>
                                        </tr>
                                        <tr>
                                            <td><strong><%= __('Bold font') %></strong></td>
                                            <td>**<%= __('Bold font') %>**</td>
                                        </tr>
                                        <tr>
                                            <td><i><%= __('Italics font') %></i></td>
                                            <td>*<%= __('Italics font') %>*</td>
                                        </tr>
                                        <tr>
                                            <td><s><%= __('Strikethrough') %></s></td>
                                            <td>~~<%= __('Strikethrough') %>~~</td>
                                        </tr>
                                        <tr>
                                            <td>19<sup>th</sup></td>
                                            <td>19^th^</td>
                                        </tr>
                                        <tr>
                                            <td>H<sub>2</sub>O</td>
                                            <td>H~2~O</td>
                                        </tr>
                                        <tr>
                                            <td><ins><%= __('Inserted text') %></ins></td>
                                            <td>++<%= __('Inserted text') %>++</td>
                                        </tr>
                                        <tr>
                                            <td><mark><%= __('Marked text') %></mark></td>
                                            <td>==<%= __('Marked text') %>==</td>
                                        </tr>
                                        <tr>
                                            <td><a><%= __('Link') %></a></td>
                                            <td>[link text](https:// "title")</td>
                                        </tr>
                                        <tr>
                                            <td><%= __('Image') %></td>
                                            <td>![image alt](https:// "title")</td>
                                        </tr>
                                        <tr>
                                            <td><code><%= __('Code') %></code></td>
                                            <td>`<%= __('Code') %>`</td>
                                        </tr>
                                        <tr>
                                            <td><pre style="border:none !important;"><code class="javascript hljs"><div class="wrapper"><div class="gutter linenumber"><span data-linenumber="1"></span></div><div class="code"><span class="hljs-keyword">var</span> i = <span class="hljs-number">0</span>;
</div></div></code></pre></td>
                                            <td>```javascript<br>var i = 0;<br>```</td>
                                        </tr>
                                        <tr>
                                            <td><img align="absmiddle" alt=":smile:" class="emoji" src="./vendor/emojify.js/dist/images/basic/smile.png" title=":smile:"></img></td>
                                            <td>:smile:</td>
                                        </tr>
                                        <tr>
                                            <td><%= __('Externals') %></td>
                                            <td>{%youtube youtube_id %}</td>
                                        </tr>
                                        <tr>
                                            <td>L<sup>a</sup>T<sub>e</sub>X</td>
                                            <td>$L^aT_eX$</td>
                                        </tr>
                                        <tr>
                                            <td><div class="alert alert-info"><p><%= __('This is a alert area.') %></p></div></td>
                                            <td>:::info<br><%= __('This is a alert area.') %><br>:::</td>
                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
<style>
    table.table-cheatsheet tr > td:nth-child(2) {
        font-family: "Source Code Pro", Consolas, monaco, monospace;
        letter-spacing: 0.025em;
        line-height: 1.25;
    }
</style>