letes=doc.querySelectorAll('li');// class 선택자로도 해보라
// 하나의 element 스타일 변경
e.style.color='red';
e.style.backgroundColor='yellow'
/* // element 여러개 스타일 변경
for (let i = 0; i < es.length; ++i) {
es[i].style.color = 'red';
es[i].style.backgroundColor = 'yellow';
}
*/
}
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.