javascript鼠标悬停链接可显示预览图文特效代码

使用方法

const card = document.querySelector(".card");

const hideLinkPreview = () => card.style.display = "none";

const showLinkPreview = e => {
  const image = e.currentTarget.getAttribute("data-image");
  card.querySelector("img").setAttribute("src", image);

  const title = e.currentTarget.getAttribute("data-title");
  card.querySelector("h5").textContent = title;

  const text = e.currentTarget.getAttribute("data-text");
  card.querySelector("p").textContent = text;

  e.currentTarget.appendChild(card);

  return card.style.display = "inline-block";
};

document.querySelectorAll(".link-with-preview").forEach(el => {
  el.addEventListener("mouseover", showLinkPreview);
  el.addEventListener("mouseleave", hideLinkPreview);
});