About This Tool
What is Markdown Preview?
A tool for previewing Markdown-formatted text in real time. Instantly check rendering results when writing GitHub READMEs, blog posts, and documentation with Markdown syntax.
How to Use
- Enter text in Markdown format in the left editor.
- The rendered result appears in real time in the right preview area.
- Use Markdown syntax: headings (#), bold (**), lists (-), links ([]), etc.
Key Features
- Real-time Markdown rendering
- Side-by-side editor/preview split
- Major Markdown syntax support
- Code block and table rendering
Tips
- Headings use # (one for H1) through ###### (six for H6).
- Code blocks are wrapped with triple backticks (```) with an optional language name.
- Images use the format .
Markdown Preview
Preview Markdown in real-time
Hello World
This is a Markdown preview tool.
Features
- Real-time preview
- Bold, italic,
code
Code Block
console.log("Hello!");
Blockquote example
- First item
- Second item
Frequently Asked Questions
支持哪些Markdown语法?▼
支持标准Markdown:标题(#)、粗体(**文本**)、斜体(*文本*)、链接([文本](url))、图片()、有序和无序列表、引用(>)、代码块(```)、表格、水平线(---)和任务列表(- [x])。遵循CommonMark规范。
预览对XSS攻击安全吗?▼
安全。预览使用DOMPurify进行消毒处理,在渲染前移除潜在危险的HTML、JavaScript和事件处理程序。这意味着可以安全预览来自不可信来源的Markdown,无脚本注入或XSS攻击风险。
可以在Markdown中使用HTML吗?▼
基本HTML标签在Markdown中是允许的并会渲染。但script标签、事件处理程序(onclick等)和潜在危险元素会被消毒器出于安全原因移除。<br>、<sup>、<sub>和<details>等常见标签可正常使用。