src = html`
<ul>
<li>abc</li>
<li>ab</li>
</ul>
`
dest.childNodes.length
dest = { // src에서 li의 내용이 2보다 큰 것만 복사
let ul = document.createElement("ul");
Array.from( src.querySelectorAll("li") )
.filter( x => x.textContent.length > 2 )
.forEach( x => ul.appendChild(x.cloneNode(true)) )
return ul
}
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
