😊 2021.04.09

1. 자바스크립트 힙 메모리 부족

: https://soraji.github.io/front/2020/10/19/jsheapmemory/

2. CSS counter-increment

<li>
  <div></div>
</li>

li {
  counter-increment: list-number;
}

div:after {
  content: counter(list-number, decimal-leading-zero);
}

3. 스크롤 움직임 부드럽게 하기

ul {
  scroll-behavior: smooth;
}