質問編集履歴
1
gifの追加、試したことの追加
test
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test
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@@ -14,11 +14,69 @@
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##試したこと
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メニュー項目とタブに共通のクラスを持たせて、mouseoverとmouseoutの処理を分け、mouseoutの処理の方に共通のクラスを組み込んだ。
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```mouseover
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menuItems.forEach((mouseoverItem) => {
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mouseoverItem.addEventListener("mouseover", (e) => {
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e.preventDefault();
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menuItems.forEach((item) => {
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item.classList.remove("active");
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});
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mouseoverItem.classList.add("active");
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tabContents.forEach((content) => {
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content.classList.remove("active");
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});
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document.getElementById(mouseoverItem.dataset.id).classList.add("active");
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});
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});
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```
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```mouseout
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document.getElementById("tabMenu")
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.forEach((mouseoutItem) => {
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mouseoutItem.addEventListener("mouseout", () => {
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mouseoutItem.classList.remove("active");
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document.getElementById(mouseoutItem.dataset.id).classList.remove("active");
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});
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});
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```
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---
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@@ -106,7 +164,111 @@
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---
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-
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```CSS
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body {
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font-size: 14px;
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}
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.menuContainer {
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margin: 30px auto;
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width: 500px;
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}
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.menu {
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list-style: none;
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padding: 0;
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margin: 0;
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display: flex;
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}
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.menu li a {
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display: inline-block;
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width: 100px;
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text-align: center;
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padding: 8px 0;
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color: #333;
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text-decoration: none;
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border-radius: 4px 4px 0 0;
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transition: 0.4s;
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}
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.menu li a.active {
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background: #333;
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color: #fff;
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}
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.menu li a:not(.active):hover {
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/* aのactiveでないものをホバーしたとき */
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opacity: 0.5;
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transition: opacity 0.4s;
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}
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.tabContent.active {
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background: #333;
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color: #fff;
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min-height: 150px;
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padding: 12px;
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display: block;
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}
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.tabContent {
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display: none;
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}
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```
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---
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