{"id":5826,"date":"2023-05-18T03:56:10","date_gmt":"2023-05-17T18:56:10","guid":{"rendered":"https:\/\/engineering.webstudio168.jp\/?p=5826"},"modified":"2023-05-18T10:14:21","modified_gmt":"2023-05-18T01:14:21","slug":"screensaver-pj-0000","status":"publish","type":"post","link":"https:\/\/engineering.webstudio168.jp\/blog\/screensaver-pj-0000\/","title":{"rendered":"\u3010\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\u3011\u30b5\u30d6\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u30fb\u30e2\u30cb\u30bf\u306b\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u30a8\u30d5\u30a7\u30af\u30c8\u3092\u52d5\u4f5c\u3055\u305b\u308b\u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u3010JavaScript \u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u3011"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey 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: #999;color:#999\" 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: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 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href=\"https:\/\/engineering.webstudio168.jp\/blog\/screensaver-pj-0000\/#%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%AE%E4%BD%8D%E7%BD%AE%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\" >\u30dc\u30bf\u30f3\u306e\u4f4d\u7f6e\u306b\u3064\u3044\u3066<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">\u5148\u65e5\u3001\u4f7f\u3063\u3066\u3044\u308b\u30ce\u30fc\u30c8PC\u304c\u5c0f\u3055\u3044\u306a\u3041\u3068\u611f\u3058\u3001\u30e2\u30d0\u30a4\u30eb\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3092Amazon\u306e\u30bf\u30a4\u30e0\u30bb\u30fc\u30eb\u3067\u8cb7\u3044\u307e\u3057\u305f\uff08\u306a\u3093\u3068\u30c9\u30a4\u30c4\u88fd\u3063\u307d\u3044\u3093\u3067\u3059\u304c12,800\u5186\u4e5f\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u308d\u305d\u308d\u4f7f\u3044\u6163\u308c\u3066\u304d\u305f\u306e\u3067\u3059\u304c\u3001\u3075\u3068\u30b5\u30d6\u30e2\u30cb\u30bf\u306b\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u6b32\u3057\u3044\u306a\u3001\u3063\u3066\u753b\u9762\u713c\u3051\u3092\u5fc3\u914d\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u305d\u3053\u3067<span class=\"marker-under-red\">\u30b5\u30d6\u30e2\u30cb\u30bf<strong>\u3060\u3051<\/strong>\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3092\u304b\u3051\u308b<\/span>\u65b9\u6cd5\u3092\u3055\u304c\u3057\u305f\u306e\u3067\u3059\u304c\u3001\u81ea\u5206\u306b\u5408\u3046\u6761\u4ef6\u304c\u7121\u3044\uff06\u3081\u3093\u3069\u304f\u3055\u3044\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u300c<strong>\u81ea\u5206\u3067\u4f5c\u3063\u3066\u3057\u307e\u3048<\/strong>\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u8272\u3093\u306a\u8a2d\u5b9a\u3044\u3058\u304f\u308a\u307e\u308f\u3059\u3088\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30af\u30ea\u30c3\u30af\u3067\u4e00\u767a\u8d77\u52d5\u3057\u305f\u307b\u3046\u304c\u697d\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3093\u306a\u3053\u3093\u306a\u3067\u30d6\u30e9\u30a6\u30b6\u3092\u4ecb\u3057\u3066\u3001\u30e2\u30cb\u30bf\u30fc\u306e\u753b\u9762\u713c\u3051\u3092\u5b88\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3092\u81ea\u4f5c\u3057\u307e\u3057\u305f\u3002\u6a5f\u80fd\u306e\u8ffd\u52a0\u306a\u3069\u306f\u968f\u6642\u884c\u3063\u3066\u3044\u304f\u306e\u3067\u305f\u307e\u306b\u4f7f\u3063\u3066\u3044\u308b\u3068\u3001\u3068\u3093\u3067\u3082\u306a\u3044\u30a8\u30d5\u30a7\u30af\u30c8\u304c\u51fa\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3088\uff01\u7b11<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u3001\u4e00\u5fdc\u306a\u3093\u3067\u3059\u304c\u3001\u308f\u305f\u304f\u3057\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u30a8\u30f3\u30b8\u30cb\u30a2\u3092\u3084\u3063\u3066\u304a\u308a\u307e\u3059\u3001\u5409\u6751\u3068\u7533\u3057\u307e\u3059\u3002\u7d4c\u6b74\u306f\u30d5\u30ea\u30fc\u30e9\u30f3\u30b95\u5e74\u7a0b\u5ea6\u306e\u99c6\u3051\u51fa\u3057\u4e00\u4eba\u4ed5\u4e8b\u4eba\u3067\u3059\u3002\u3084\u3055\u3055\u3055\u3055\u3055\u3057\u304f\u898b\u5b88\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u3046\u3060\u3001\u3053\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3092\u8003\u3048\u305f\u306e\u306b\u306f\u539f\u70b9\u304c\u3042\u308a\u307e\u3057\u3066\u3001\u308f\u305f\u304f\u3057\u30cd\u30b3\u3061\u3083\u30932\u5339\u3068\u4f4f\u3093\u3067\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u521d\u3081\u306f\u732b\u7528\u306e\u732b\u3058\u3083\u3089\u3057\u7684\u306a\u611f\u3058\u3067\u7403\u304c\u4e0d\u898f\u5247\u306b\u52d5\u304f\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066\u307e\u3057\u305f\u3002\u300e<a href=\"https:\/\/engineering.webstudio168.jp\/blog\/cat-playing-tablet-app-by-web-browser\/\">\u3010\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u4e0d\u8981\uff01\u3011\u732b\u304c\u559c\u3093\u3067\u904a\u3076\uff08\u304b\u3082\u3057\u308c\u306a\u3044\uff09\u7121\u6599\u30d6\u30e9\u30a6\u30b6\u30a2\u30d7\u30ea\u300c\u306c\u3042\u3074\u3063\u3074\u300d\uff08\u5bfe\u5fdc\uff1aPC, iPad, Android\u30bf\u30d6\u30ec\u30c3\u30c8\uff09<\/a>\u300f\u540d\u524d\u306f\u300c\u306c\u3042\u3074\u3063\u3074\u300d\u3068\u3044\u3046\u30a2\u30d7\u30ea\u3067\u3059\u3002\u5c11\u3057\u3067\u3082\u5e83\u307e\u308c\u3070\u3044\u3044\u306a\u3041\u2026\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3001\u5ba3\u4f1d\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u304c\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3068\u3057\u3066\u3082\u30cd\u30b3\u3061\u3083\u3093\u306e\u904a\u3076\u30a2\u30d7\u30ea\u3068\u3057\u3066\u3082\u3069\u3063\u3061\u3067\u3082\u4f7f\u3048\u308b\u3093\u3058\u3083\u306a\u3044\u304b\uff1f\u3063\u3066\u3053\u3068\u3067\u3053\u3061\u3089\u306e\u69cb\u60f3\u306b\u305f\u3069\u308a\u7740\u3044\u305f\u3068\u3044\u3046\u7d4c\u7def\u3067\u3059\u3002\u3055\u3089\u3063\u3068\u6d41\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%BB%E3%83%BC%E3%83%90%E3%83%BC_with_Web%E3%83%96%E3%83%A9%E3%82%A6%E3%82%B6\"><\/span>\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc with Web\u30d6\u30e9\u30a6\u30b6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u79c1\u306f\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3067\u3042\u308b\u3002\u540d\u524d\u306f\u307e\u3060\u306a\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u3001\u3044\u3046\u3053\u3068\u3067\u3044\u3044\u30cd\u30fc\u30df\u30f3\u30b0\u3042\u3063\u305f\u3089\u3054\u9023\u7d61\u304a\u5f85\u3061\u3057\u3066\u3044\u307e\u3059\uff01Facebook\u3067\u3082\u30a4\u30f3\u30b9\u30bf\u3067\u3082\u30e1\u30fc\u30eb\u3067\u3082\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E3%81%84%E6%96%B9\"><\/span>\u4f7f\u3044\u65b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u958b\u59cb\u300d\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d6\u30e9\u30a6\u30b6\u306eF11\u30ad\u30fc\u3092\u62bc\u3059\u611f\u3058\u3067\u30d6\u30e9\u30a6\u30b6\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u90e8\u5206\u3060\u3051\u304c\u5168\u753b\u9762\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br>\u3053\u306e\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u3001\u30ae\u30df\u30c3\u30af\u30c1\u30c3\u30af\u306a\u3082\u306e\u304c\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u3067\u3059\u3002\u753b\u9762\u713c\u3051\u304b\u3089\u5b88\u3063\u3066\u304f\u308c\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p 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id=\"%E3%83%9C%E3%82%BF%E3%83%B3%E3%81%AE%E4%BD%8D%E7%BD%AE%E3%81%AB%E3%81%A4%E3%81%84%E3%81%A6\"><\/span>\u30dc\u30bf\u30f3\u306e\u4f4d\u7f6e\u306b\u3064\u3044\u3066<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u72b6\u306f\u3001\u3053\u3053\u306b\u7f6e\u3044\u3066\u3042\u308a\u307e\u3059\u304c\u3001\u3082\u3057\u3082\u3046\u5c11\u3057\u52b9\u7387\u7684\u306b\u30da\u30fc\u30b8\u306e\u4e0a\u90e8\u306b\u3042\u3063\u305f\u65b9\u304c\u826f\u3044\u304b\u3082\u3068\u611f\u3058\u3066\u304d\u305f\u3089\u4e0a\u306b\u79fb\u52d5\u3057\u307e\u3059\u306d\u3002\uff08\u3066\u3044\u3046\u304b\u524d\u7f6e\u304d\u3068\u96d1\u8ac7\u9577\u3059\u304e\u3066\u30b9\u30df\u30de\u30bb\u30f3\u3067\u3057\u305f\uff09<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\" id=\"startBtn\"><a class=\"wp-block-button__link wp-element-button\">\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30fc\u30d0\u30fc\u8d77\u52d5<\/a><\/div>\n<\/div>\n\n\n\n<style>\n.square {\n  width: 180px;\n  height: 180px;\n  position: fixed;\n  z-index: 9999;\n border-radius: 50%;\n  background-color: rgba(124, 123, 123, 0.2);\n}\n\nhead { display:none; }\n.bg {\nwidth: 100%;\nheight: 100vh;\nbackground: #000;\ncolor: #FFF;\nposition: fixed;\ntop: 0;\nleft: 0;\nz-index: 2;\n}\n<\/style>\n\n\n\n<script>\nwindow.addEventListener('DOMContentLoaded', (event) => {\n  let startbtn = document.getElementById('startBtn');\n  let squares = [];\n  let nekoInterval;\n\n  startbtn.addEventListener('click', function () {\n    document.documentElement.requestFullscreen();\n\n    setTimeout(function () {\n      const numSquares = 18;\n      const windowWidth = window.innerWidth;\n      const windowHeight = window.innerHeight;\n      const background = document.createElement('div');\n      background.classList.add('bg');\n      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