Inflearn Community Q&A
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선생님, arrow 로 활용해서 스크립트 짜봤는데 왜 안될까요? ㅠㅠㅠ
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var partOne = document.querySelectorAll(".one h2");
const h2_add = () => {
partOne.classList.add("on");
};
const h2_remove = () => {
partOne.classList.remove("on");
};
window.addEventListener("scroll", () => {
var scrollPos = window.scrollY;
console.log(scrollPos);
const one = document.querySelector(".one").offsetTop;
// .offset().top;
if (scrollPos >= one) {
h2_add();
} else {
h2_remove();
}
});
<section class="one">
<article class="one__inner">
<div class="one__inner-item">
<div class="desc">
<h2>Vision Description</h2>
</div>
<div class="photo">
<img src="img/1.jpg" alt="" />
</div>
<button type="button">더보기</button>
</div>
<div class="one__inner-item">
<div class="desc">
<h2>Vision Description</h2>
</div>
<div class="photo">
<img src="img/1.jpg" alt="" />
</div>
<button type="button">더보기</button>
</div>
</article>
</section>
es6javascript
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