# Test Note
This is my **test** note
Hello there
:::success
success message container
:::
==mark text==
- [ ] work item 1
- [x] sub item 1
- [ ] sub item 2
- [ ] work item 2
```javascript=
const list = [10, 20];
console.log(list.map(x => (x * x)))
```
```mermaid
gantt
title A Gantt Diagram
section Section
A task :a1, 2014-01-01, 30d
Another task :after a1 , 20d
section Another
Task in sec :2014-01-12 , 12d
anther task : 24d
```
```geo
The British Museum
```