Preview
@preview
You can preview HTML by using @preview comment like below.
<!--@preview
<p>Hello world</p>
-->@template
You can define original HTML tags to be rendered on preview screen.
<!--@template -->
code here
<!--@/template -->define default variables
You can also declare default variables when no parameters are found
<!--@template text="hoge" -->
<p>{text}</p>
<!--@/template -->Supporse that above component name is main-visual, You can call defined template via @preview.
<!--@preview
<main-visual text="hello world" />
-->is to be
<p>hello world</p>