[] VScode use VScode to write markdown timing diagram

• Ready to work

1. Download plugin Markdown Preview Enhanced plug-in in VScode
2. Create a file .md
3. Open the file in VScode, the inner interface, right-click can see the Open preview to the side (there are many ways can be found to the outside), you can preview the effect in real time

• Start markdown

The first line must be the main title, or syntax error:

     # headline 

     (Note the space)

• Timing diagram

1. Flag timing diagram

   ```sequence
   
   ```

2. Add title and actor in the sequence in
   

   ```sequence
   title:communication
   
   participant main
   participant FuncA as A
   participant FuncB as B
   
   ```

   

3. actor interaction A-> B: 

　　　　Interaction must colon, otherwise there will be error in VScode. I do not know why QAQ

　　　　Other syntax (common) :

　　　　A-->B:

　　　　A-->>B:

　　　　Note right of A:

　　　　Note left of A:

　　　　Note over A:

---

Application example timing chart:　   

# jsFunction

```sequence
title:communication

participant main
participant FuncA as A
participant FuncB as B

A-->B:
B->main:sendmessage
Note over A:NOTE_A
Note right of B:NOTE_B

```