{"id":1491,"date":"2024-04-15T12:53:14","date_gmt":"2024-04-15T03:53:14","guid":{"rendered":"https:\/\/freefuntimes.com\/?p=1491"},"modified":"2024-04-17T11:29:12","modified_gmt":"2024-04-17T02:29:12","slug":"%e3%80%90%e4%b8%89%e8%a7%92%e9%96%a2%e6%95%b0%e8%a7%a3%e8%aa%ac%e3%81%82%e3%82%8a%e3%80%91gsap%e3%81%a7%e5%86%86%e5%bc%a7%e3%81%ab%e6%b2%bf%e3%81%a3%e3%81%9f%e3%82%ab%e3%83%ab%e3%83%bc%e3%82%bb","status":"publish","type":"post","link":"https:\/\/freefuntimes.com\/?p=1491","title":{"rendered":"\u3010\u4e09\u89d2\u95a2\u6570\u89e3\u8aac\u3042\u308a\u3011GSAP\u3067\u5186\u5f27\u306b\u6cbf\u3063\u305f\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b\uff08\u5099\u5fd8\u9332\uff09"},"content":{"rendered":"\n<p>\u4eca\u56de\u306f\u3001GSAP\u3067\u5186\u5f27\u306b\u6cbf\u3063\u305f\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>Swiper\u3084Splide\u306a\u3069\u3092\u4f7f\u3063\u3066\u3044\u308d\u3044\u308d\u8a66\u3057\u3066\u306f\u307f\u307e\u3057\u305f\u304c\u3001\u81ea\u5206\u306b\u306f\u96e3\u3057\u304f\u5bfe\u5fdc\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001GSAP\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u305f\u3060\u3001\u30eb\u30fc\u30d7\u51e6\u7406\u307e\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u30021\u5468\u76ee\u304b\u30892\u5468\u76ee\u306b\u5207\u308a\u66ff\u308f\u308b\u3068\u304d\u306e\u3082\u3068\u306b\u623b\u308b\u6319\u52d5\u306e\u5236\u5fa1\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u305d\u3053\u306f\u4eca\u5f8c\u306e\u8ab2\u984c\u3068\u3057\u305f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30eb\u30fc\u30d7\u51e6\u7406\u3092\u3057\u306a\u3044\u30d1\u30bf\u30fc\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u4e0b\u8a18\u306e\u901a\u308a\u5b9f\u88c5\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306f\u3057\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001PC\u3067\u3054\u89a7\u3044\u305f\u3060\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div 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class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #382410;color:#382410\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #382410;color:#382410\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" 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href=\"https:\/\/freefuntimes.com\/?p=1491\/#javascript%e3%81%ae%e8%a8%98%e8%bf%b0%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\" >JavaScript\u306e\u8a18\u8ff0\u306b\u3064\u3044\u3066<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/freefuntimes.com\/?p=1491\/#mathcosangle_radius%e3%81%ae%e8%a8%88%e7%ae%97%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\" >Math.cos(angle) * radius\u306e\u8a08\u7b97\u306b\u3064\u3044\u3066<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/freefuntimes.com\/?p=1491\/#%e7%94%bb%e5%83%8f%e3%81%ae%e5%9b%9e%e8%bb%a2%e8%a7%92%e5%ba%a6%e3%82%92%e8%a8%88%e7%ae%97\" >\u753b\u50cf\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u8a08\u7b97<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/freefuntimes.com\/?p=1491\/#%e3%83%9c%e3%82%bf%e3%83%b3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%ef%bc%88%e5%89%8d%e3%81%b8%e3%83%bb%e6%ac%a1%e3%81%b8%ef%bc%89\" >\u30dc\u30bf\u30f3\u306b\u3064\u3044\u3066\uff08\u524d\u3078\u30fb\u6b21\u3078\uff09<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"html%e3%81%ae%e8%a8%98%e8%bf%b0%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\"><\/span>HTML\u306e\u8a18\u8ff0\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-html\" data-lang=\"HTML\"><code>&lt;!DOCTYPE html&gt;\n&lt;html lang=&quot;ja&quot;&gt;\n\n&lt;head&gt;\n  &lt;meta charset=&quot;UTF-8&quot;&gt;\n  &lt;meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1.0&quot;&gt;\n  &lt;title&gt;GSAP\u3067\u5186\u5f27\u306b\u6cbf\u3063\u305f\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b&lt;\/title&gt;\n  &lt;link rel=&quot;stylesheet&quot; href=&quot;..\/reset.css&quot;&gt;\n  &lt;link rel=&quot;stylesheet&quot; href=&quot;.\/style.css&quot;&gt;\n&lt;\/head&gt;\n\n&lt;body&gt;\n  &lt;main&gt;\n    &lt;div id=&quot;carousel-container&quot;&gt;\n      &lt;div id=&quot;carousel&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_01.webp&quot; alt=&quot;Image 1&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_02.webp&quot; alt=&quot;Image 2&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_01.webp&quot; alt=&quot;Image 3&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_02.webp&quot; alt=&quot;Image 4&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_01.webp&quot; alt=&quot;Image 5&quot;&gt;\n        &lt;img src=&quot;.\/images\/img_02.webp&quot; alt=&quot;Image 6&quot;&gt;\n      &lt;\/div&gt;\n    &lt;\/div&gt;\n    &lt;div id=&quot;controls&quot;&gt;\n      &lt;button id=&quot;prev&quot;&gt;\u524d\u3078&lt;\/button&gt;\n      &lt;button id=&quot;next&quot;&gt;\u6b21\u3078&lt;\/button&gt;\n    &lt;\/div&gt;\n  &lt;\/main&gt;\n  &lt;script src=&quot;https:\/\/cdn.jsdelivr.net\/npm\/gsap@3.12.5\/dist\/gsap.min.js&quot;&gt;&lt;\/script&gt;\n  &lt;script src=&quot;.\/style.js&quot;&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n\n&lt;\/html&gt;\n<\/code><\/pre><\/div>\n\n\n\n<p>\u5186\u5f27\u306e\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u4f5c\u308b\u305f\u3081\u30016\u679a\u306e\u753b\u50cf\u3092\u7528\u610f\u3057\u3001360\/60=60\u5ea6\u305a\u3064\u5186\u5f62\u306b\u914d\u7f6e\u3055\u308c\u308b\u3088\u3046\u306b\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u5186\u5f27\u306e\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e0b\u306b\u3001\u300c\u524d\u3078\u300d\u3068\u300c\u6b21\u3078\u300d\u306e\u30dc\u30bf\u30f3\u3092\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u306a\u304a\u3001GSAP\u306fCDN\u3067\u8aad\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/gsap.com\/docs\/v3\/Installation\/?tab=cdn&amp;module=esm&amp;method=private+registry&amp;tier=free&amp;club=false&amp;require=false&amp;trial=true\" target=\"_blank\" rel=\"noopener\" title=\"\">\u516c\u5f0f\u30b5\u30a4\u30c8\u306f\u3053\u3061\u3089<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"468\" src=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-1030x468.png\" alt=\"\" class=\"wp-image-1492\" srcset=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-1030x468.png 1030w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-300x136.png 300w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-768x349.png 768w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-1536x699.png 1536w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-1500x682.png 1500w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566-705x321.png 705w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/9451b07f10529fb15eb161926afc8566.png 1548w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u8a18\u306e\u8d64\u67a0\u90e8\u5206\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"css%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\"><\/span>CSS\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>@charset &quot;utf-8&quot;;\n\n\/* ==========================\n  \u521d\u671f\u8a2d\u5b9a\n========================== *\/\n*,\n*::before,\n*::after {\n  box-sizing: border-box;\n}\n\nbody {\n  position: relative;\n  word-wrap: break-word;\n}\n\nimg {\n  width: 100%;\n}\n\n\/* \u30ec\u30a4\u30a2\u30a6\u30c8\u8a2d\u5b9a *\/\n#carousel-container {\n  position: relative;\n  height: 720px;\n}\n\n#carousel {\n  width: 100%;\n  height: 100%;\n  position: absolute;\n}\n\n#carousel img {\n  position: absolute;\n  max-width: 160px;\n  left: 50%;\n  top: 320px;\n  transform: translateX(-50%);\n  transition: 0.3s ease;\n}\n\n#controls {\n  text-align: center;\n  margin-top: 16px;\n  margin-bottom: 80px;\n}\n<\/code><\/pre><\/div>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30c8\u306f\u4e0b\u8a18\u90e8\u5206\u3067\u3059\u3002max-width\u3067\u753b\u50cf\u306e\u5927\u304d\u3055\u3092\u6c7a\u3081\u3066\u3042\u3052\u307e\u3059\u3002JavaScript\u5074\u3067\u306e\u6570\u5024\u8abf\u6574\u3068\u3001\u3053\u3061\u3089\u306emax-width\u306e\u6570\u5024\u3092\u8abf\u6574\u3057\u3066\u3001\u5186\u306e\u4e2d\u5fc3\u306e\u5927\u304d\u3055\u3084\u753b\u50cf\u306e\u5927\u304d\u3055\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-css\" data-lang=\"CSS\"><code>#carousel img {\n  position: absolute;\n  max-width: 160px; \/* \u5404\u753b\u50cf\u306e\u6700\u5927\u5e45\u3092\u6307\u5b9a *\/\n  left: 50%;\n  top: 320px;\n  transform: translateX(-50%);\n  transition: 0.3s ease;\n}<\/code><\/pre><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"javascript%e3%81%ae%e8%a8%98%e8%bf%b0%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\"><\/span>JavaScript\u306e\u8a18\u8ff0\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>&quot;use strict&quot;;\n\n\/\/ \u30ab\u30eb\u30fc\u30bb\u30eb\u30b3\u30f3\u30c6\u30ca\u5185\u306e\u3059\u3079\u3066\u306e\u753b\u50cf\u3092\u9078\u629e\nconst carousel = document.querySelector(&quot;#carousel&quot;);\nconst images = carousel.querySelectorAll(&quot;img&quot;);\n\n\/\/ \u73fe\u5728\u8868\u793a\u4e2d\u306e\u753b\u50cf\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\nlet currentIndex = 0;\n\n\/\/ \u5186\u306e\u534a\u5f84\u3092\u5b9a\u7fa9\nconst radius = 240;\n\n\/\/ \u5404\u753b\u50cf\u306b\u9069\u7528\u3059\u308b\u89d2\u5ea6\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u8a08\u7b97 (\u5168\u4f53\u306e\u5186\u5468\u3092\u753b\u50cf\u306e\u6570\u3067\u5272\u3063\u305f\u5024)\nconst angleStep = (2 * Math.PI) \/ images.length;\n\n\/\/ \u30dc\u30bf\u30f3\u8981\u7d20\u3092\u53d6\u5f97\nconst prevButton = document.querySelector(&quot;#prev&quot;);\nconst nextButton = document.querySelector(&quot;#next&quot;);\n\n\/\/ \u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\nfunction updateCarousel() {\n  \/\/ \u5404\u753b\u50cf\u306b\u5bfe\u3057\u3066\u30eb\u30fc\u30d7\u51e6\u7406\n  images.forEach((img, i) =&gt; {\n    \/\/ \u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u57fa\u3065\u3044\u3066\u5404\u753b\u50cf\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u5404\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u3069\u306e\u4f4d\u7f6e\u306b\u3042\u308b\u3079\u304d\u304b\u3092\u8a08\u7b97\u3057\u3001\u30ab\u30eb\u30fc\u30bb\u30eb\u304c\u52d5\u7684\u306b\u56de\u8ee2\u3059\u308b\u969b\u306b\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u304c\u3069\u3053\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u6c7a\u5b9a\uff09\n    const angle = i * angleStep - currentIndex * angleStep - Math.PI \/ 2;\n    \/\/ X\u5ea7\u6a19\u3068Y\u5ea7\u6a19\u3092\u8a08\u7b97\n    const x = Math.cos(angle) * radius;\n    const y = Math.sin(angle) * radius;\n    \/\/ \u753b\u50cf\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6b63\u9762\u3092\u5411\u304f\u3088\u3046\u306b\u8abf\u6574\uff09\n    const rotationAngle = angle * (180 \/ Math.PI) + 90;\n    \/\/ GSAP\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u5404\u753b\u50cf\u306e\u4f4d\u7f6e\u3068\u56de\u8ee2\u3092\u8a2d\u5b9a\n    gsap.set(img, {\n      x,\n      y,\n      rotation: rotationAngle,\n    });\n  });\n  \/\/ \u30dc\u30bf\u30f3\u306e\u72b6\u614b\u3092\u66f4\u65b0\n  updateButtons();\n}\n\n\/\/ \u300c\u6b21\u3078\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\nfunction nextImage() {\n  \/\/ \u6700\u5f8c\u306e\u753b\u50cf\u3067\u306f\u306a\u3044\u5834\u5408\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30921\u3064\u5897\u3084\u3059\n  if (currentIndex &lt; images.length - 1) {\n    currentIndex++;\n    updateCarousel();\n  }\n}\n\n\/\/ \u300c\u524d\u3078\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\nfunction prevImage() {\n  \/\/ \u6700\u521d\u306e\u753b\u50cf\u3067\u306f\u306a\u3044\u5834\u5408\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30921\u3064\u6e1b\u3089\u3059\n  if (currentIndex &gt; 0) {\n    currentIndex--;\n    updateCarousel();\n  }\n}\n\n\/\/ \u30dc\u30bf\u30f3\u306e\u6d3b\u6027\u30fb\u975e\u6d3b\u6027\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\nfunction updateButtons() {\n  \/\/ \u6700\u521d\u306e\u753b\u50cf\u306e\u5834\u5408\u306f\u300c\u524d\u3078\u300d\u30dc\u30bf\u30f3\u3092\u7121\u52b9\u5316\n  prevButton.disabled = currentIndex === 0;\n  \/\/ \u6700\u5f8c\u306e\u753b\u50cf\u306e\u5834\u5408\u306f\u300c\u6b21\u3078\u300d\u30dc\u30bf\u30f3\u3092\u7121\u52b9\u5316\n  nextButton.disabled = currentIndex === images.length - 1;\n}\n\n\/\/ \u521d\u671f\u8868\u793a\u306e\u305f\u3081\u306b\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u66f4\u65b0\nupdateCarousel();\n\n\/\/ \u30dc\u30bf\u30f3\u306b\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\nprevButton.addEventListener(&quot;click&quot;, prevImage);\nnextButton.addEventListener(&quot;click&quot;, nextImage);\n<\/code><\/pre><\/div>\n\n\n\n<p>\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3067\u4f55\u3092\u3084\u3063\u3066\u3044\u308b\u306e\u304b\u3092\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0b\u8a18\u3067\u5186\u306e\u4e2d\u5fc3\u306e\u5927\u304d\u3055\u3092\u8abf\u6574\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u5186\u306e\u534a\u5f84\u3092\u5b9a\u7fa9\nconst radius = 240;<\/code><\/pre><\/div>\n\n\n\n<p>\u5168\u4f53\u306e\u5186\u5468=(2 * Math.PI)\u3092\u3001\u30b9\u30e9\u30a4\u30c0\u30fc\u306e\u753b\u50cf\u306e\u6570=images.length\u3067\u5272\u308b\u3053\u3068\u3067\u3001\u5404\u753b\u50cf\u9593\u306e\u89d2\u5ea6\u304c\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u5404\u753b\u50cf\u306b\u9069\u7528\u3059\u308b\u89d2\u5ea6\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u8a08\u7b97 (\u5168\u4f53\u306e\u5186\u5468\u3092\u753b\u50cf\u306e\u6570\u3067\u5272\u3063\u305f\u5024)\nconst angleStep = (2 * Math.PI) \/ images.length;<\/code><\/pre><\/div>\n\n\n\n<p>i\u306fforeach\u5185\u30670\u304b\u3089\u59cb\u307e\u308a\u3001\u4eca\u56de\u306f6\u679a\u753b\u50cf\u304c\u3042\u308b\u305f\u30815\u307e\u3067\u9806\u756a\u306b\u5165\u3063\u3066\u8a08\u7b97\u3057\u3066\u3044\u304f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002i * angleStep\u3067\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u304b\u3089\u898b\u305f\u3068\u304d\u306e\u753b\u50cfi\u306e\u89d2\u5ea6\u4f4d\u7f6e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>currentIndex\u306f\u73fe\u5728\u30d5\u30a9\u30fc\u30ab\u30b9\u3055\u308c\u3066\u3044\u308b\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u753b\u50cf\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3067\u3059\u3002currentIndex * angleStep\u3067\u73fe\u5728\u30d5\u30a9\u30fc\u30ab\u30b9\u3055\u308c\u3066\u3044\u308b\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u89d2\u5ea6\u4f4d\u7f6e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>Math.PI \/ 2\u306f\u89d2\u5ea6\u309290\u5ea6\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u753b\u50cf\u306e\u958b\u59cb\u4f4d\u7f6e\u304c\u6642\u8a08\u306e\u91dd\u306e3\u6642\u306e\u4f4d\u7f6e\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u306e\u305f\u308190\u5ea6\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002Math.PI\u306f180\u5ea6\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6570\u5b66\u3092\u601d\u3044\u51fa\u3057\u3066\u3044\u305f\u3060\u304f\u3068\u300c\u03c0\u300d\u3092\u4f7f\u3063\u3066\u3044\u305f\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u308c\u304cMath.PI\u306b\u7f6e\u304d\u63db\u308f\u3063\u305f\u30a4\u30e1\u30fc\u30b8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"665\" height=\"670\" src=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b.png\" alt=\"\" class=\"wp-image-1494\" srcset=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b.png 665w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b-298x300.png 298w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b-80x80.png 80w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b-36x36.png 36w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/f128f50bbe9dd706186c989ff43bbe6b-180x180.png 180w\" sizes=\"(max-width: 665px) 100vw, 665px\" \/><\/figure>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u57fa\u3065\u3044\u3066\u5404\u753b\u50cf\u306e\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u5404\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u3069\u306e\u4f4d\u7f6e\u306b\u3042\u308b\u3079\u304d\u304b\u3092\u8a08\u7b97\u3057\u3001\u30ab\u30eb\u30fc\u30bb\u30eb\u304c\u52d5\u7684\u306b\u56de\u8ee2\u3059\u308b\u969b\u306b\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u304c\u3069\u3053\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u6c7a\u5b9a\uff09\nconst angle = i * angleStep - currentIndex * angleStep - Math.PI \/ 2;<\/code><\/pre><\/div>\n\n\n\n<p>\u753b\u50cf\u306eX\u5ea7\u6a19\u3068Y\u5ea7\u6a19\u306e\u4f4d\u7f6e\u3001\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6b63\u9762\u3092\u5411\u304f\u8abf\u6574\u3092\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ X\u5ea7\u6a19\u3068Y\u5ea7\u6a19\u3092\u8a08\u7b97\nconst x = Math.cos(angle) * radius;\nconst y = Math.sin(angle) * radius;\n\n\/\/ \u753b\u50cf\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6b63\u9762\u3092\u5411\u304f\u3088\u3046\u306b\u8abf\u6574\uff09\nconst rotationAngle = angle * (180 \/ Math.PI) + 90;<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"mathcosangle_radius%e3%81%ae%e8%a8%88%e7%ae%97%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6\"><\/span>Math.cos(angle) * radius\u306e\u8a08\u7b97\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>radius\u306f240\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u5186\u306e\u534a\u5f84\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u554f\u984c\u306f\u3001Math.cos(angle) \u3067\u3059\u3002angel\u306b\u306f\u89d2\u5ea6\u304c\u5165\u308a\u307e\u3059\u3002\u8a08\u7b97\u65b9\u6cd5\u306f\u5148\u8ff0\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u65e6\u30b7\u30f3\u30d7\u30eb\u306a\u5024\u3067\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070angle\u304c0\u5ea6\u300190\u5ea6\u3001180\u5ea6\u3068\u7d9a\u3051\u3066\u5165\u3063\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u8a08\u7b97\u5f0f\u304c\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Math.cos(0)*240<\/li>\n\n\n\n<li>Math.cos(90)*240<\/li>\n\n\n\n<li>Math.cos(180)*240<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3092\u4e0b\u8a18\u306e\u4e09\u89d2\u95a2\u6570\u8868\u306b\u57fa\u3065\u3044\u3066\u3001\u5024\u306b\u5909\u63db\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"http:\/\/visualmath.php.xdomain.jp\/math1\/trigonometric_ratio6_table1.php\" target=\"_blank\" rel=\"noopener\" title=\"\">\u4e09\u89d2\u95a2\u6570\u8868\u53c2\u8003<\/a><\/p>\n\n\n\n<p>\u4e0a\u8a18\u8868\u306b\u57fa\u3065\u304f\u3068cos(0)\u306e\u5024\u306f\u300c1\u300d\u3067\u3042\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u306e\u8981\u9818\u3067\u9032\u3081\u3066\u3044\u304f\u3068cos(90)\u306f\u300c0\u300d\u3001cos(180)\u306f\u300c-1\u300d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"372\" height=\"244\" src=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/1ade22a181540b32eb58cc4a37a65aa2.png\" alt=\"\" class=\"wp-image-1495\" srcset=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/1ade22a181540b32eb58cc4a37a65aa2.png 372w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/1ade22a181540b32eb58cc4a37a65aa2-300x197.png 300w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/figure>\n\n\n\n<p>Math.cos\u306eMath\u306f\u306a\u3093\u306a\u306e\u304b\u3068\u3044\u3046\u3068\u3001\u3053\u308c\u3092\u5165\u308c\u308b\u3053\u3068\u3067JavaScript\u5074\u3067\u6307\u5b9a\u3055\u308c\u305f\u89d2\u5ea6\u306e\u4f59\u5f26\u3092\u8fd4\u3057\u307e\u3059\u3002\u81ea\u5206\u3067\u4e09\u89d2\u95a2\u6570\u8868\u3092\u898b\u3066\u6570\u5024\u3092\u5165\u308c\u3066\u8a08\u7b97\u3057\u306a\u304f\u3066\u3082\u81ea\u52d5\u7684\u306b\u8a08\u7b97\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Math\/cos\" target=\"_blank\" rel=\"noopener\" title=\"\">Math.cos()\u306b\u3064\u3044\u3066<\/a><\/p>\n\n\n\n<p>\u3055\u304d\u307b\u3069\u306e\u8a08\u7b97\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Math.cos(0)*240\uff1d240<\/li>\n\n\n\n<li>Math.cos(90)*240\uff1d0<\/li>\n\n\n\n<li>Math.cos(180)*240\uff1d-240<\/li>\n<\/ul>\n\n\n\n<p>\u3067\u306f\u3001\u3069\u3046\u3057\u3066x\u3067\u306fcos\u3001y\u3067\u306fsin\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u3053\u308c\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u76f4\u89d2\u4e09\u89d2\u5f62\u3067\u8aac\u660e\u3067\u304d\u305f\u3089\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5186\u306e\u5ea7\u6a19\u8a08\u7b97\u306e\u516c\u5f0f\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u305d\u308c\u304c\u4e0b\u8a18\u306e\u56f3\u3092\u7528\u3044\u3066\u8003\u3048\u308b\u3068\u308f\u304b\u308a\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3061\u306a\u307f\u03b8\uff08\u30b7\u30fc\u30bf\u30fc\uff09\u306f\u89d2\u5ea6\u306e\u3053\u3068\u3067\u3059\u3002\u3044\u3064\u3082\u306f\u6570\u5b57\u3092\u5165\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u03b8\u3068\u3044\u3046\u6587\u5b57\u3092\u4ee3\u308f\u308a\u306b\u5165\u308c\u307e\u3057\u305f\u3002r\u306f\u5186\u306e\u534a\u5f84\u3001x\u306fx\u8ef8\u306e\u5024\u3001y\u306fy\u8ef8\u306e\u5024\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1030\" height=\"534\" src=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46-1030x534.jpg\" alt=\"\" class=\"wp-image-1496\" srcset=\"https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46-1030x534.jpg 1030w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46-300x156.jpg 300w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46-768x398.jpg 768w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46-705x366.jpg 705w, https:\/\/freefuntimes.com\/wp-content\/uploads\/2024\/04\/Frame-46.jpg 1222w\" sizes=\"(max-width: 1030px) 100vw, 1030px\" \/><\/figure>\n\n\n\n<p>\u3053\u3053\u304b\u3089\u306f\u899a\u3048\u65b9\u304c\u3042\u3063\u3066\u3001cos\u03b8\u304b\u3089\u3084\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>cos\u03b8\u306f\u76f4\u89d2\u4e09\u89d2\u5f62\u306b\u5bfe\u3057\u3066\u3001c\u3068\u3044\u3046\u6587\u5b57\u3092\u66f8\u3044\u305f\u3068\u304d\u306br\u3068x\u306e\u8fba\u3092\u9806\u756a\u306b\u901a\u3063\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u5f0f\u306b\u3057\u305f\u3068\u304d\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3053\u306f\u6697\u8a18\u3059\u308b\u90e8\u5206\u3082\u542b\u307f\u307e\u3059\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u899a\u3048\u3084\u3059\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>cos\u03b8\uff1dx\/r\uff08r\u30fbx\u306e\u9806\u306b\u901a\u308b\u304b\u3089\u3042\u30fc\u308b\u3076\u3093\u306e\u3048\u3063\u304f\u3059\uff09<\/p>\n\n\n\n<p>\u3053\u308c\u3092x\u304c\u5de6\u5074\u306b\u306a\u308b\u3088\u3046\u306b\u5f0f\u3092\u5909\u66f4\u3057\u3066\u3044\u304f\u3068\u3001\u4e0b\u8a18\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>x=r*cos\u03b8<\/p>\n\n\n\n<p>\u540c\u69d8\u306bsin\u03b8\u3082\u3084\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u7b46\u8a18\u4f53\u306es\u3092\u66f8\u3044\u305f\u3068\u304dr\u3068y\u306e\u8fba\u3092\u9806\u756a\u306b\u901a\u3063\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u5f0f\u306b\u3057\u305f\u3068\u304d\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>sin\u03b8=y\/r\uff08r\u30fby\u306e\u9806\u306b\u901a\u308b\u304b\u3089\u3042\u30fc\u308b\u3076\u3093\u306e\u308f\u3044\uff09<\/p>\n\n\n\n<p>\u3053\u308c\u3092y\u304c\u5de6\u5074\u306b\u306a\u308b\u3088\u3046\u306b\u5f0f\u3092\u5909\u66f4\u3057\u3066\u3044\u304f\u3068\u3001\u4e0b\u8a18\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>y==r*sin\u03b8<\/p>\n\n\n\n<p>\u305d\u308c\u3067\u306f\u3001\u4e0b\u8a18\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002x\u3067\u306fcos\u3001y\u3067\u306fsin\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u306d\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ X\u5ea7\u6a19\u3068Y\u5ea7\u6a19\u3092\u8a08\u7b97\nconst x = Math.cos(angle) * radius;\nconst y = Math.sin(angle) * radius;<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e7%94%bb%e5%83%8f%e3%81%ae%e5%9b%9e%e8%bb%a2%e8%a7%92%e5%ba%a6%e3%82%92%e8%a8%88%e7%ae%97\"><\/span>\u753b\u50cf\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u8a08\u7b97<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6b63\u9762\u3092\u5411\u304f\u3088\u3046\u306b\u8abf\u6574\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u753b\u50cf\u306e\u56de\u8ee2\u89d2\u5ea6\u3092\u8a08\u7b97\uff08\u753b\u50cf\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6b63\u9762\u3092\u5411\u304f\u3088\u3046\u306b\u8abf\u6574\uff09\nconst rotationAngle = angle * (180 \/ Math.PI) + 90;<\/code><\/pre><\/div>\n\n\n\n<p>angle\u306f\u3001\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4e2d\u5fc3\u304b\u3089\u898b\u305f\u3068\u304d\u306e\u753b\u50cf\u306e\u89d2\u5ea6\uff08\u30e9\u30b8\u30a2\u30f3\u5358\u4f4d\uff09\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5f8c\u307b\u3069GSAP\u3067\u89d2\u5ea6\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u9762\u304c\u3042\u308a\u307e\u3059\u3002\u5ea6\u6570\u6cd5\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\uff08180 \/ Math.PI\uff09\u3092angel\u306b\u304b\u3051\u3066\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u300290\u3092\u8db3\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u5148\u307b\u306990\u5ea6\u50be\u3051\u3066\u30ab\u30eb\u30fc\u30bb\u30eb\u306e\u4f4d\u7f6e\u3092\u6642\u8a08\u306e\u91dd\u306e12\u6642\u306e\u4f4d\u7f6e\u306b\u8abf\u6574\u3057\u305f\u305f\u3081\u3001\u305d\u306e\u5206\u5024\u3092\u8db3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3042\u3068\u306fgsap.set()\u3092\u7528\u3044\u3066x\u5ea7\u6a19\u3001y\u5ea7\u6a19\u3001\u56de\u8ee2\u3059\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/gsap.com\/docs\/v3\/GSAP\/gsap.set()\" target=\"_blank\" rel=\"noopener\" title=\"\">gsap.set()\u306e\u8a73\u7d30\u306f\u3053\u3061\u3089<\/a><\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>gsap.set(img, {\n  x,\n  y,\n  rotation: rotationAngle,\n});<\/code><\/pre><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e3%83%9c%e3%82%bf%e3%83%b3%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%ef%bc%88%e5%89%8d%e3%81%b8%e3%83%bb%e6%ac%a1%e3%81%b8%ef%bc%89\"><\/span>\u30dc\u30bf\u30f3\u306b\u3064\u3044\u3066\uff08\u524d\u3078\u30fb\u6b21\u3078\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u9806\u756a\u304c0\u306e\u5834\u5408\u306f\u3001\u524d\u3078\u306e\u30dc\u30bf\u30f3\u3092\u975e\u6d3b\u6027\u306b\u3002\u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u30ab\u30eb\u30fc\u30bb\u30eb\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u753b\u50cf\u306e\u6570\u3088\u308a1\u5c0f\u3055\u3044\u5834\u5408\uff08\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u756a\u53f7\u304c0\u304b\u3089\u59cb\u307e\u308b\u305f\u3081\u7dcf\u753b\u50cf\u679a\u6570\u304b\u30891\u5f15\u3044\u305f\u5024\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\uff09\u3001\u6b21\u3078\u306e\u30dc\u30bf\u30f3\u3092\u975e\u6d3b\u6027\u306b\u3068\u3044\u3046\u5bfe\u5fdc\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\"><code>\/\/ \u30dc\u30bf\u30f3\u306e\u6d3b\u6027\u30fb\u975e\u6d3b\u6027\u72b6\u614b\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\nfunction updateButtons() {\n  \/\/ \u6700\u521d\u306e\u753b\u50cf\u306e\u5834\u5408\u306f\u300c\u524d\u3078\u300d\u30dc\u30bf\u30f3\u3092\u7121\u52b9\u5316\n  prevButton.disabled = currentIndex === 0;\n  \/\/ \u6700\u5f8c\u306e\u753b\u50cf\u306e\u5834\u5408\u306f\u300c\u6b21\u3078\u300d\u30dc\u30bf\u30f3\u3092\u7121\u52b9\u5316\n  nextButton.disabled = currentIndex === images.length - 1;\n}<\/code><\/pre><\/div>\n\n\n\n<p>\u3053\u3053\u3067\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6b21\u3078\u30dc\u30bf\u30f3\u306e\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u7dcf\u753b\u50cf\u679a\u6570\u304b\u30891\u5f15\u3044\u305f\u5024\u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u3001\u73fe\u5728\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c1\u5897\u3048\u3066\u3001updateCarousel\u306e\u5185\u5bb9\u304c\u66f4\u65b0\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d9a\u3044\u3066\u5b9f\u969b\u306b\u52d5\u304b\u3059\u306b\u306f\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u8ffd\u8a18\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"hcb_wrap\"><pre class=\"prism line-numbers lang-plain\"><code>\/\/ \u300c\u6b21\u3078\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\nfunction nextImage() {\n  \/\/ \u6700\u5f8c\u306e\u753b\u50cf\u3067\u306f\u306a\u3044\u5834\u5408\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30921\u3064\u5897\u3084\u3059\n  if (currentIndex &lt; images.length - 1) {\n    currentIndex++;\n    updateCarousel();\n  }\n}\n\n\/\/ \u300c\u524d\u3078\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306e\u51e6\u7406\nfunction prevImage() {\n  \/\/ \u6700\u521d\u306e\u753b\u50cf\u3067\u306f\u306a\u3044\u5834\u5408\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u30921\u3064\u6e1b\u3089\u3059\n  if (currentIndex &gt; 0) {\n    currentIndex--;\n    updateCarousel();\n  }\n}\n\n\/\/ \u30dc\u30bf\u30f3\u306b\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\nprevButton.addEventListener(&quot;click&quot;, prevImage);\nnextButton.addEventListener(&quot;click&quot;, nextImage);\n<\/code><\/pre><\/div>\n\n\n\n<p>\u9577\u304b\u3063\u305f\u3067\u3059\u304c\u3001\u4ee5\u4e0a\u3067\u3059\u3002\u30eb\u30fc\u30d7\u51e6\u7406\u3067\u3082\u3046\u307e\u304f\u3044\u304f\u65b9\u6cd5\u304c\u898b\u3064\u304b\u308c\u3070\u307e\u305f\u7d39\u4ecb\u3067\u304d\u305f\u3089\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u308f\u304b\u308a\u306b\u304f\u3044\u90e8\u5206\u3082\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u53c2\u8003\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u5b09\u3057\u3044\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u56de\u306f\u3001GSAP\u3067\u5186\u5f27\u306b\u6cbf\u3063\u305f\u30ab\u30eb\u30fc\u30bb\u30eb\u3092\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":1519,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,33,34,36,40,63],"tags":[],"class_list":["post-1491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web","category-html","category-css","category-javascript","category-40","category-gsap"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/posts\/1491"}],"collection":[{"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1491"}],"version-history":[{"count":8,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/posts\/1491\/revisions"}],"predecessor-version":[{"id":1505,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/posts\/1491\/revisions\/1505"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=\/wp\/v2\/media\/1519"}],"wp:attachment":[{"href":"https:\/\/freefuntimes.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/freefuntimes.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}