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Postlark Docs

Markdown Guide

Postlark uses GitHub Flavored Markdown (GFM) via the marked library.

Supported Syntax

Section titled “Supported Syntax”

Headings

Section titled “Headings”
# H1
## H2
### H3

Emphasis

Section titled “Emphasis”
**bold** *italic* ~~strikethrough~~

Links & Images

Section titled “Links & Images”
[Link text](https://example.com)
![Alt text](https://example.com/image.png)

Code

Section titled “Code”

Inline: `code`

Fenced blocks with syntax highlighting:

```javascript
const hello = 'world'
```

Code blocks include a copy button automatically.

Tables

Section titled “Tables”
| Feature | Status |
|---------|--------|
| GFM tables | Supported |
| Alignment | Supported |

Blockquotes

Section titled “Blockquotes”
> This is a blockquote

Lists

Section titled “Lists”
- Unordered item
- Another item


1. Ordered item
2. Another item

Task Lists

Section titled “Task Lists”
- [x] Completed
- [ ] Not done

Horizontal Rule

Section titled “Horizontal Rule”
---

Content Limits

Section titled “Content Limits”
  • Maximum content size: 1 MB
  • Maximum 10 tags per post, each up to 50 characters
  • Slug: auto-generated from title, supports Unicode (Korean, etc.)

XSS Protection

Section titled “XSS Protection”

All rendered HTML is sanitized: <script>, <iframe>, <form>, <style> tags and on* event handlers are stripped automatically.