[{"data":1,"prerenderedAt":1100},["ShallowReactive",2],{"site-info":3,"post-tech-1895":7,"related-post-tag-index":38},{"name":4,"description":5,"url":6},"アイ・エル・アール","フリーランスWEB制作","https:\u002F\u002Filr.jp\u002Fwp\u002F",{"ID":8,"title":9,"post_type":10,"post_type_label":11,"url":12,"date":13,"modified":14,"thumbnail":15,"thumb":15,"tag":16,"slug":25,"excerpt":26,"content":27,"simple_css":28,"adjacent":29},1895,"SVG内の要素にfilterを適応させる","tech","Tech Blog","\u002Ftech\u002F1895\u002F","2023.11.16","2025.10.29","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Filr.png",[17,21],{"name":18,"slug":19,"url":20},"JavaScript","javascript","\u002Ftag\u002Fjavascript\u002F",{"name":22,"slug":23,"url":24},"SVG","svg","\u002Ftag\u002Fsvg\u002F","svg%e5%86%85%e3%81%ae%e8%a6%81%e7%b4%a0%e3%81%abfilter%e3%82%92%e9%81%a9%e5%bf%9c%e3%81%95%e3%81%9b%e3%82%8b","概要 CSSでSVG内にある要素にfilterを適応させようとすると、なぜかSafariで見ると適応されません。 静的なSVGだとdefsタグ内に設定するだけで良いのですが、動的にSVG内を変更したい場合などは適応するこ […]","\n\u003Ch2 class=\"wp-block-heading\">概要\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">CSSでSVG内にある要素にfilterを適応させようとすると、なぜかSafariで見ると適応されません。\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">静的なSVGだとdefsタグ内に設定するだけで良いのですが、動的にSVG内を変更したい場合などは適応することができません。\u003C\u002Fp>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Ch2 class=\"wp-block-heading\">施策\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">defsタグをSVG内でfilterを設定しておいてJavaScriptでfilterを適応させる。\u003C\u002Fp>\n\n\n\n\u003Ciframe id=\"tools\" src=\"\u002Ftools\u002F1895\u002F?1235741349\">\u003C\u002Fiframe>\n\n\n\n\u003Ch3 class=\"wp-block-heading\">SVG\u003C\u002Fh3>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-html\" data-lang=\"HTML\">\u003Ccode><svg version="1.1" id="filter_test" xmlns="http:\u002F\u002Fwww.w3.org\u002F2000\u002Fsvg" xmlns:xlink="http:\u002F\u002Fwww.w3.org\u002F1999\u002Fxlink" x="0px"\n     y="0px" viewBox="0 0 707.7 568" style="enable-background:new 0 0 707.7 568;" xml:space="preserve">\n  <defs>\n     <filter id='grayscale' x="0" y="0">\n      <feColorMatrix type='matrix' values='\n      0.1 0.1 0.1 0 0.7\n      0.1 0.1 0.1 0 0.7\n      0.1 0.1 0.1 0 0.7\n      0 0 0 1 0'\u002F>\n    <\u002Ffilter>\n    <filter id="blur">\n\t\t<feGaussianBlur stdDeviation="8 8"\u002F>\n\t<\u002Ffilter>\n    <filter id="shadow">\n      <feDropShadow dx="4" dy="4" stdDeviation="4" \u002F>\n    <\u002Ffilter>\n  <\u002Fdefs>\n<g>\n\t<rect x="35.2" y="64.5" style="fill:#FF0000;" width="273.7" height="177.1"\u002F>\n<\u002Fg>\n  <g>\n\t<circle style="fill:#00FF00;" cx="547.7" cy="153.1" r="124.9"\u002F>\n<\u002Fg>\n  <g>\n\t<polygon style="fill:#0000FF;" points="438,300.8 300.1,300.8 231.1,420.3 300.1,539.8 438,539.8 507,420.3 \t"\u002F>\n<\u002Fg>\n<\u002Fsvg>\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">defsにfilterを設定しておきます。\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">今回は「グレースケール」「ブラー」「シャドウ」を設定しています。\u003C\u002Fp>\n\n\n\n\u003Ch3 class=\"wp-block-heading\">JavaScript\u003C\u002Fh3>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-js\" data-lang=\"JavaScript\">\u003Ccode>(function(){\n  function init(){\n    let $rect = document.querySelector('svg#filter_test rect');\n    $rect.addEventListener('mouseover',(e)=>{\n      e.currentTarget.setAttribute('filter','url(#grayscale)');\n    });\n    $rect.addEventListener('mouseout',(e)=>{\n      e.currentTarget.setAttribute('filter','');\n    });\n\n    let $circle = document.querySelector('svg#filter_test circle');\n    $circle.addEventListener('mouseover',(e)=>{\n      e.currentTarget.setAttribute('filter','url(#blur)');\n    });\n    $circle.addEventListener('mouseout',(e)=>{\n      e.currentTarget.setAttribute('filter','');\n    });\n\n    let $polygon = document.querySelector('svg#filter_test polygon');\n    $polygon.addEventListener('mouseover',(e)=>{\n      e.currentTarget.setAttribute('filter','url(#shadow)');\n    });\n    $polygon.addEventListener('mouseout',(e)=>{\n      e.currentTarget.setAttribute('filter','');\n    });\n\n  }\n  window.addEventListener('load',init);\n})();\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">マウスオーバー時にfilterを設定して、マウスアウト時にfilterを外しています。\u003C\u002Fp>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Ch2 class=\"wp-block-heading\">最後に\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">今回はSVG内にdefsタグを設定しましたが、defs自体もJavaScriptで生成して、fliterの内容も動的に変更するのも良いかもしれません。\u003C\u002Fp>\n","",{"next":30,"previous":34},{"ID":31,"title":32,"post_type":10,"date":33},1904,"ブラウザの横幅に合わせてフォントサイズを変更する。","2023.11.28",{"ID":35,"title":36,"post_type":10,"date":37},1831,"JavaScriptで擬似要素を操作する","2023.08.07",[39,55,169,297,315,335,355,377,394,409,610,617,637,644,666,682,689,746,753,780,786,810,938,964,974,1023,1043,1052,1066,1074,1080,1086],{"name":40,"slug":41,"url":42,"posts":43},"Android","android","\u002Ftag\u002Fandroid\u002F",[44],{"ID":45,"title":46,"post_type":10,"post_type_label":11,"url":47,"date":48,"modified":49,"thumbnail":50,"thumb":50,"tag":51,"slug":53,"excerpt":54},298,"Android ChromeをUSBでパソコンに繋いでデバッグする方法","\u002Ftech\u002F298\u002F","2022.10.03","2022.10.10","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Fthumbnail_298-1200x675.jpg",[52],{"name":40,"slug":41,"url":42},"%ef%bf%bc","Android 側 ※OSのバージョンによって異なる場合があります。 ホーム画面などにある「設定」アイコンをタップ 「設定」にある、「デバイス情報」をタップ 「ビルド番号」を数回タップしたあと、「PIN番号」を入力。 「 […]",{"name":56,"slug":57,"url":58,"posts":59},"API","api","\u002Ftag\u002Fapi\u002F",[60,78,97,113,137,156],{"ID":61,"title":62,"post_type":10,"post_type_label":11,"url":63,"date":64,"modified":64,"thumbnail":65,"thumb":65,"tag":66,"slug":76,"excerpt":77},2756,"WordPressサイトをヘッドレスCMS化し、Nuxt.js + AI開発で静的サイト運用に移行した話","\u002Ftech\u002F2756\u002F","2026.06.12","https:\u002F\u002Filr.jp\u002Fuploads\u002F2026\u002F06\u002Fimg_2756-1200x675.png",[67,68,72],{"name":56,"slug":57,"url":58},{"name":69,"slug":70,"url":71},"Nuxt","nuxt","\u002Ftag\u002Fnuxt\u002F",{"name":73,"slug":74,"url":75},"WordPress","wordpress","\u002Ftag\u002Fwordpress\u002F","wordpress%e3%82%b5%e3%82%a4%e3%83%88%e3%82%92%e3%83%98%e3%83%83%e3%83%89%e3%83%ac%e3%82%b9cms%e5%8c%96%e3%81%97%e3%80%81nuxt-js-ai%e9%96%8b%e7%99%ba%e3%81%a7%e9%9d%99%e7%9a%84%e3%82%b5%e3%82%a4","これまでこのサイトは、WordPressを使って運用していました。 WordPressは記事の管理や更新がしやすく、長く使われているCMSです。プラグインも豊富で、管理画面から多くのことが完結します。一方で、サーバー上で […]",{"ID":79,"title":80,"post_type":10,"post_type_label":11,"url":81,"date":82,"modified":82,"thumbnail":83,"thumb":83,"tag":84,"slug":95,"excerpt":96},1737,"WordPressに気象庁APIで天気を表示する","\u002Ftech\u002F1737\u002F","2023.07.24","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F07\u002Fweather_api-1200x731.webp",[85,86,90,91],{"name":56,"slug":57,"url":58},{"name":87,"slug":88,"url":89},"PHP","php","\u002Ftag\u002Fphp\u002F",{"name":73,"slug":74,"url":75},{"name":92,"slug":93,"url":94},"気象庁","jma","\u002Ftag\u002Fjma\u002F","wordpress%e3%81%ab%e6%b0%97%e8%b1%a1%e5%ba%81api%e3%81%a7%e5%a4%a9%e6%b0%97%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b","概要 気象庁が提供しているAPIから天気情報をWordPressに表示します。 エリア情報 エリア情報は下記URLから確認することができます。 https:\u002F\u002Fwww.jma.go.jp\u002Fbosai\u002Fcommon\u002Fcon […]",{"ID":98,"title":99,"post_type":10,"post_type_label":11,"url":100,"date":101,"modified":101,"thumbnail":102,"thumb":102,"tag":103,"slug":111,"excerpt":112},1131,"WordPressで月送りのカレンダーを実装（祝日対応）","\u002Ftech\u002F1131\u002F","2023.06.15","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F06\u002Fbnr_calendar.png",[104,105,109,110],{"name":56,"slug":57,"url":58},{"name":106,"slug":107,"url":108},"Google","google","\u002Ftag\u002Fgoogle\u002F",{"name":87,"slug":88,"url":89},{"name":73,"slug":74,"url":75},"wordpress%e3%81%a7%e6%9c%88%e9%80%81%e3%82%8a%e3%81%ae%e3%82%ab%e3%83%ac%e3%83%b3%e3%83%80%e3%83%bc%e3%82%92%e5%ae%9f%e8%a3%85%ef%bc%88%e7%a5%9d%e6%97%a5%e5%af%be%e5%bf%9c%ef%bc%89","概要 月送りが出来て、投稿日にリンクと祝日の表示がされるカレンダーを実装します。 下記のようにAPIにしてHTML書き出しにしています。 https:\u002F\u002Filr.jp\u002Fapi\u002Fcalendar.php 祝日部 […]",{"ID":114,"title":115,"post_type":10,"post_type_label":11,"url":116,"date":117,"modified":118,"thumbnail":119,"thumb":119,"tag":120,"slug":135,"excerpt":136},1027,"Youtubeフィードを使用してWordPressにチャンネルの動画一覧を表示する。","\u002Ftech\u002F1027\u002F","2023.05.04","2026.06.04","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Fyoutube_id.png",[121,122,126,127,131],{"name":56,"slug":57,"url":58},{"name":123,"slug":124,"url":125},"RSS","rss","\u002Ftag\u002Frss\u002F",{"name":73,"slug":74,"url":75},{"name":128,"slug":129,"url":130},"YouTube","youtube","\u002Ftag\u002Fyoutube\u002F",{"name":132,"slug":133,"url":134},"フィード","feed","\u002Ftag\u002Ffeed\u002F","youtube%e3%83%95%e3%82%a3%e3%83%bc%e3%83%89%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6wordpress%e3%81%ab%e3%83%81%e3%83%a3%e3%83%b3%e3%83%8d%e3%83%ab%e3%81%ae%e5%8b%95%e7%94%bb%e4%b8%80%e8%a6%a7","概要 Youtubeにはフィードを取得する方法があります。 今回はYoutubeフィードを使用してWordPressにチャンネルの動画一覧を表示させます。 フィードURL チャンネルIDは以前投稿した記事で確認することが […]",{"ID":138,"title":139,"post_type":10,"post_type_label":11,"url":140,"date":141,"modified":142,"thumbnail":143,"thumb":143,"tag":144,"slug":154,"excerpt":155},521,"Instagram Graph APIのビジネスアカウントIDとアクセストークン取得","\u002Ftech\u002F521\u002F","2022.11.01","2023.08.08","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F11\u002Fimg_instagram.webp",[145,146,150],{"name":56,"slug":57,"url":58},{"name":147,"slug":148,"url":149},"Instagram","instagram","\u002Ftag\u002Finstagram\u002F",{"name":151,"slug":152,"url":153},"Node.js","node-js","\u002Ftag\u002Fnode-js\u002F","instagram-graph-api%e3%81%ae%e3%83%93%e3%82%b8%e3%83%8d%e3%82%b9%e3%82%a2%e3%82%ab%e3%82%a6%e3%83%b3%e3%83%88id%e3%81%a8%e3%82%a2%e3%82%af%e3%82%bb%e3%82%b9%e3%83%88%e3%83%bc%e3%82%af%e3%83%b3","概要 WEBサイトにインスタグラムの写真を埋め込むために必要なビジネスアカウントIDとアクセストークン取得方法です。3段階目のアクセストークンまでの発行をスクリプトにしました。 用意するもの 必要なデータ ソース git […]",{"ID":157,"title":158,"post_type":10,"post_type_label":11,"url":159,"date":160,"modified":161,"thumbnail":162,"thumb":162,"tag":163,"slug":167,"excerpt":168},464,"WordPressにYouTubeの動画一覧を表示する","\u002Ftech\u002F464\u002F","2022.10.28","2022.12.02","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Fwordpress-youtube-1200x684.png",[164,165,166],{"name":56,"slug":57,"url":58},{"name":73,"slug":74,"url":75},{"name":128,"slug":129,"url":130},"wordpress%e3%81%abyoutube%e3%81%ae%e5%8b%95%e7%94%bb%e4%b8%80%e8%a6%a7%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b","概要 簡易的にWordPressにYouTubeの動画一覧を表示する方法 ※事前にYouTubeのAPIキーの取得をする必要があります。 検索部分 「youtube_data」の部分はTransients APIで保存す […]",{"name":170,"slug":171,"url":172,"posts":173},"CSS","css","\u002Ftag\u002Fcss\u002F",[174,181,195,206,215,225,236,247,257,267,277,287],{"ID":31,"title":32,"post_type":10,"post_type_label":11,"url":175,"date":33,"modified":176,"thumbnail":15,"thumb":15,"tag":177,"slug":179,"excerpt":180},"\u002Ftech\u002F1904\u002F","2023.12.15",[178],{"name":170,"slug":171,"url":172},"%e3%83%96%e3%83%a9%e3%82%a6%e3%82%b6%e3%81%ae%e6%a8%aa%e5%b9%85%e3%81%ab%e5%90%88%e3%82%8f%e3%81%9b%e3%81%a6%e3%83%95%e3%82%a9%e3%83%b3%e3%83%88%e3%82%b5%e3%82%a4%e3%82%ba%e3%82%92%e5%a4%89%e6%9b%b4","概要 CSSでブラウザの横幅に合わせて、フォントサイズを変更します。方法はいろいろありますので、こちらは私の個人的な方法で備忘録になります。 施策 CSS htmlに設定します。大元であるhtmlに設定することでその中の […]",{"ID":182,"title":183,"post_type":10,"post_type_label":11,"url":184,"date":185,"modified":142,"thumbnail":186,"thumb":186,"tag":187,"slug":193,"excerpt":194},1769,"HTMLメール用にインラインCSSに変換する","\u002Ftech\u002F1769\u002F","2023.07.27","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F07\u002Fimg_mail.webp",[188,189],{"name":170,"slug":171,"url":172},{"name":190,"slug":191,"url":192},"HTML","html","\u002Ftag\u002Fhtml\u002F","html%e3%83%a1%e3%83%bc%e3%83%ab%e7%94%a8%e3%81%ab%e3%82%a4%e3%83%b3%e3%83%a9%e3%82%a4%e3%83%b3css%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b","概要 OutlookのレンダリングエンジンがEdgeになるみたいですが、まだまだ、テーブルコーディング、インラインCSSが主流でコーディングが面倒で悩まされます。 今回はメルマガのHTMLメール用のコーディングをする際に […]",{"ID":196,"title":197,"post_type":10,"post_type_label":11,"url":198,"date":199,"modified":200,"thumbnail":201,"thumb":201,"tag":202,"slug":204,"excerpt":205},889,"CSSで三角形を作る(clip-path版)","\u002Ftech\u002F889\u002F","2022.12.28","2026.06.03","https:\u002F\u002Filr.jp\u002Fuploads\u002F2021\u002F09\u002Fimg_css-triangle-1.png",[203],{"name":170,"slug":171,"url":172},"css%e3%81%a7%e4%b8%89%e8%a7%92%e5%bd%a2%e3%82%92%e4%bd%9c%e3%82%8bclip-path%e7%89%88","概要 リンクのアイコンなどに使用する三角アイコンをCSSだけで作ります。以前、CSSで三角形を作る(border版)の記事を書いたのですが、その方法のclip-path版です。 ソース .triangleにスタイルを設定 […]",{"ID":207,"title":208,"post_type":10,"post_type_label":11,"url":209,"date":161,"modified":161,"thumbnail":210,"thumb":210,"tag":211,"slug":213,"excerpt":214},837,"要素の境界線を斜めにする","\u002Ftech\u002F837\u002F","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F12\u002Fimg837-1200x638.png",[212],{"name":170,"slug":171,"url":172},"%e8%a6%81%e7%b4%a0%e3%81%ae%e5%a2%83%e7%95%8c%e7%b7%9a%e3%82%92%e6%96%9c%e3%82%81%e3%81%ab%e3%81%99%e3%82%8b","概要 要素の境界線を水平ではなく少し斜めにCSSでします。背景をグラデーションや画像にすることも可能です。 サンプル タイトル 文章です。文章です。文章です。文章です。文章です。文章です。文章です。文章です。文章です。文 […]",{"ID":216,"title":217,"post_type":10,"post_type_label":11,"url":218,"date":219,"modified":219,"thumbnail":220,"thumb":220,"tag":221,"slug":223,"excerpt":224},771,"mask-imageでSVG画像の色を変える","\u002Ftech\u002F771\u002F","2022.11.26","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F11\u002Fmask-image-color-1200x819.png",[222],{"name":170,"slug":171,"url":172},"mask-image%e3%81%a7svg%e7%94%bb%e5%83%8f%e3%81%ae%e8%89%b2%e3%82%92%e5%a4%89%e3%81%88%e3%82%8b","概要 色違いのSVG画像を使用したいけど、別ファイルにして作成するのも面倒くさいし、SVGをインラインで挿入してCSSで色を変えるもの、SVGインラインは可動性にかけてソース見づらいしみたいな時に使用する方法です。 ※色 […]",{"ID":226,"title":227,"post_type":10,"post_type_label":11,"url":228,"date":229,"modified":230,"thumbnail":231,"thumb":231,"tag":232,"slug":234,"excerpt":235},747,"mask-imageで透過グラデーション","\u002Ftech\u002F747\u002F","2022.11.18","2023.07.21","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F11\u002Fmask-image-1200x671.webp",[233],{"name":170,"slug":171,"url":172},"mask-image%e3%81%a7%e9%80%8f%e9%81%8e%e3%82%b0%e3%83%a9%e3%83%87%e3%83%bc%e3%82%b7%e3%83%a7%e3%83%b3","概要 下記のように要素を透過グラデーションする方法です。これを使用すると背景に溶け込ませるようなグラデーションにすることができます。 サンプル HTML CSS mask-imageにlinear-gradientでグラ 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[…]",{"ID":248,"title":249,"post_type":10,"post_type_label":11,"url":250,"date":251,"modified":252,"thumbnail":201,"thumb":201,"tag":253,"slug":255,"excerpt":256},228,"CSSで三角形を作る(border版)","\u002Ftech\u002F228\u002F","2021.09.11","2026.06.02",[254],{"name":170,"slug":171,"url":172},"css%e3%81%a7%e4%b8%89%e8%a7%92%e5%bd%a2%e3%82%92%e4%bd%9c%e3%82%8b","概要 リンクのアイコンなどに使用する三角アイコンをCSSだけで作ります。 私自身はclip-path版を推しています。こちらの記事もどうぞ。 https:\u002F\u002Filr.jp\u002Ftech\u002F889 実装結果 解説 な […]",{"ID":258,"title":259,"post_type":10,"post_type_label":11,"url":260,"date":261,"modified":49,"thumbnail":262,"thumb":262,"tag":263,"slug":265,"excerpt":266},143,"CSSでスクロールスナップを実装できるscroll-snap-type","\u002Ftech\u002F143\u002F","2021.08.02","https:\u002F\u002Filr.jp\u002Fuploads\u002F2021\u002F08\u002Fimg_scroll-snap-type.png",[264],{"name":170,"slug":171,"url":172},"css%e3%81%a7%e3%82%b9%e3%82%af%e3%83%ad%e3%83%bc%e3%83%ab%e3%82%b9%e3%83%8a%e3%83%83%e3%83%97%e3%82%92%e5%ae%9f%e8%a3%85%e3%81%a7%e3%81%8d%e3%82%8bscroll-snap-type","要素ごとにスクロールするスクロールスナップをCSSで実装 実装結果 HTML 各要素A、B、C、D、Eを囲む要素を用意します。 CSS 囲った要素wrapにはscroll-snap-type: y mandatory;  […]",{"ID":268,"title":269,"post_type":10,"post_type_label":11,"url":270,"date":271,"modified":252,"thumbnail":272,"thumb":272,"tag":273,"slug":275,"excerpt":276},108,"要素の背後にぼかしなどの効果を加えるbackdrop-filter","\u002Ftech\u002F108\u002F","2021.07.27","https:\u002F\u002Filr.jp\u002Fuploads\u002F2021\u002F07\u002Fthumbnail_108-1200x662.jpg",[274],{"name":170,"slug":171,"url":172},"%e8%83%8c%e6%99%af%e3%81%ab","スタイルシートでもWindowsなどOSのウィンドウを開いたときに背後にぼかしがかかる効果を実装することができます。 実装結果 backdrop-filter HTML Style Sheet backdrop-filt […]",{"ID":278,"title":279,"post_type":10,"post_type_label":11,"url":280,"date":281,"modified":49,"thumbnail":282,"thumb":282,"tag":283,"slug":285,"excerpt":286},83,"要素に連番を与えるcounter-increment","\u002Ftech\u002F83\u002F","2021.07.25","https:\u002F\u002Filr.jp\u002Fuploads\u002F2021\u002F07\u002Fimg_counter-increment-1.png",[284],{"name":170,"slug":171,"url":172},"%e8%a6%81%e7%b4%a0%e3%81%ab%e9%80%a3%e7%95%aa%e3%82%92%e4%b8%8e%e3%81%88%e3%82%8bcounter-increment","olタグで連番を与えることはできますが、それ以外の要素でも与えることができます。 HTML html構造としては連番を与えたい要素を囲みます。クラス「list」「item」はユニークな文字列でOKです。 Style Sh 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[…]",{"name":298,"slug":299,"url":300,"posts":301},"Docker","docker","\u002Ftag\u002Fdocker\u002F",[302],{"ID":303,"title":304,"post_type":10,"post_type_label":11,"url":305,"date":306,"modified":307,"thumbnail":308,"thumb":308,"tag":309,"slug":313,"excerpt":314},2367,"DockerでWordPress構築（ローカル仮想ドメイン版)","\u002Ftech\u002F2367\u002F","2025.10.30","2026.06.24","https:\u002F\u002Filr.jp\u002Fuploads\u002F2025\u002F10\u002FImage_2367_2026_6_24-1200x675.png",[310,311,312],{"name":298,"slug":299,"url":300},{"name":87,"slug":88,"url":89},{"name":73,"slug":74,"url":75},"docker%e3%81%a7wordpress%e6%a7%8b%e7%af%89%ef%bc%88%e3%83%ad%e3%83%bc%e3%82%ab%e3%83%ab%e4%bb%ae%e6%83%b3%e3%83%89%e3%83%a1%e3%82%a4%e3%83%b3%e7%89%88","概要 Macのローカルに仮装ドメインでWordPressの開発環境を構築します。 ・仮装ドメインでのアクセス・httpsでのアクセス・メール送信できるようにする・phpMyAdmin構築 構成 OSMacBook Pro […]",{"name":106,"slug":107,"url":108,"posts":316},[317,329],{"ID":318,"title":319,"post_type":10,"post_type_label":11,"url":320,"date":321,"modified":321,"thumbnail":322,"thumb":322,"tag":323,"slug":327,"excerpt":328},2769,"WebページにGoogleフォーム風のお問い合わせフォームを追加する方法","\u002Ftech\u002F2769\u002F","2026.06.22","https:\u002F\u002Filr.jp\u002Fuploads\u002F2026\u002F06\u002FImage_2769_20260622-1200x675.png",[324,325,326],{"name":106,"slug":107,"url":108},{"name":190,"slug":191,"url":192},{"name":18,"slug":19,"url":20},"add-google-form-to-website-html-apps-script","HTMLフォーム、Googleスプレッドシート、Apps 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最近はアニメーションでGSAPをよく使用しているのですが、スムーズスクロールを実装させたい場合、jQueryのeaseScrollだとバッティングしているのか正常に動きません。GSAPにもScrollSmoothe […]",{"name":190,"slug":191,"url":192,"posts":356},[357,362,373],{"ID":318,"title":319,"post_type":10,"post_type_label":11,"url":320,"date":321,"modified":321,"thumbnail":322,"thumb":322,"tag":358,"slug":327,"excerpt":328},[359,360,361],{"name":106,"slug":107,"url":108},{"name":190,"slug":191,"url":192},{"name":18,"slug":19,"url":20},{"ID":363,"title":364,"post_type":10,"post_type_label":11,"url":365,"date":366,"modified":14,"thumbnail":367,"thumb":367,"tag":368,"slug":371,"excerpt":372},1775,"dialog要素とtemplate要素を使用してモーダルウィンドウを作る","\u002Ftech\u002F1775\u002F","2023.07.29","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F07\u002Fimg_window.webp",[369,370],{"name":190,"slug":191,"url":192},{"name":18,"slug":19,"url":20},"dialog%e8%a6%81%e7%b4%a0%e3%81%a8template%e8%a6%81%e7%b4%a0%e3%82%92%e4%bd%bf%e7%94%a8%e3%81%97%e3%81%a6%e3%83%a2%e3%83%bc%e3%83%80%e3%83%ab%e3%82%a6%e3%82%a3%e3%83%b3%e3%83%89%e3%82%a6%e3%82%92","概要 dialog要素でモーダルを表示しつつ、template要素で表示する内容を切り替えるモーダルウィンドを作成します。 サンプル ソース HTML dialogの中をformで囲っています。buttonにformme […]",{"ID":182,"title":183,"post_type":10,"post_type_label":11,"url":184,"date":185,"modified":142,"thumbnail":186,"thumb":186,"tag":374,"slug":193,"excerpt":194},[375,376],{"name":170,"slug":171,"url":172},{"name":190,"slug":191,"url":192},{"name":147,"slug":148,"url":149,"posts":378},[379,389],{"ID":380,"title":381,"post_type":10,"post_type_label":11,"url":382,"date":161,"modified":230,"thumbnail":383,"thumb":383,"tag":384,"slug":387,"excerpt":388},855,"WordPressにインスタグラムの投稿一覧を表示","\u002Ftech\u002F855\u002F","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F12\u002Finsta_list-1200x806.webp",[385,386],{"name":147,"slug":148,"url":149},{"name":73,"slug":74,"url":75},"wordpress%e3%81%ab%e3%82%a4%e3%83%b3%e3%82%b9%e3%82%bf%e3%82%b0%e3%83%a9%e3%83%a0%e3%81%ae%e6%8a%95%e7%a8%bf%e4%b8%80%e8%a6%a7%e3%82%92%e8%a1%a8%e7%a4%ba","概要 簡易的にWordPressにインスタクラムに投稿された写真の一覧を表示させる方法。 ※あらかじめアクセストークンを取得しておく必要があります。 Instagram Graph APIのビジネスアカウントIDとアクセ […]",{"ID":138,"title":139,"post_type":10,"post_type_label":11,"url":140,"date":141,"modified":142,"thumbnail":143,"thumb":143,"tag":390,"slug":154,"excerpt":155},[391,392,393],{"name":56,"slug":57,"url":58},{"name":147,"slug":148,"url":149},{"name":151,"slug":152,"url":153},{"name":395,"slug":396,"url":397,"posts":398},"iPhone","iphone","\u002Ftag\u002Fiphone\u002F",[399],{"ID":400,"title":401,"post_type":10,"post_type_label":11,"url":402,"date":403,"modified":403,"thumbnail":404,"thumb":404,"tag":405,"slug":407,"excerpt":408},815,"iPhoneでウォレットのメインカードを入れ替える","\u002Ftech\u002F815\u002F","2022.12.01","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F12\u002Fiphone_wallet01.png",[406],{"name":395,"slug":396,"url":397},"iphone%e3%81%a7%e3%82%a6%e3%82%a9%e3%83%ac%e3%83%83%e3%83%88%e3%81%ae%e3%83%a1%e3%82%a4%e3%83%b3%e3%82%ab%e3%83%bc%e3%83%89%e3%82%92%e5%85%a5%e3%82%8c%e6%9b%bf%e3%81%88%e3%82%8b","概要 iPhoneでメインカードを入れ替える方法は２つあります。 ※iOS16.1.1 1.ウォレットアプリでの入れ替え 下になっているカードをタップしながら真ん中に持っていきます。 2.設定からの切り替え 設定を立ち上 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個別にインポートしているコンポーネントを、一括で読み込むようにします。 施策 プラグイン作成 src\u002Fplugins\u002FcomponentsLoader.js componentsフォルダ内のvue拡張子のファイルを […]",{"ID":432,"title":433,"post_type":10,"post_type_label":11,"url":434,"date":435,"modified":14,"thumbnail":15,"thumb":15,"tag":436,"slug":438,"excerpt":439},1942,"Intersection Observerでスクロールで要素の状態を変化させる","\u002Ftech\u002F1942\u002F","2023.12.20",[437],{"name":18,"slug":19,"url":20},"intersection-observer%e3%81%a7%e3%82%b9%e3%82%af%e3%83%ad%e3%83%bc%e3%83%ab%e3%81%a7%e8%a6%81%e7%b4%a0%e3%81%ae%e7%8a%b6%e6%85%8b%e3%82%92%e5%a4%89%e5%8c%96%e3%81%95%e3%81%9b%e3%82%8b","概要 スクロールに合わせて、タイトルや画像をふわっと表示させたい時は、スクロールイベントを設定して実装していましたが、Intersection Observerを使用することでシンプルに実装できます。 施策 HTML ペ […]",{"ID":8,"title":9,"post_type":10,"post_type_label":11,"url":12,"date":13,"modified":14,"thumbnail":15,"thumb":15,"tag":441,"slug":25,"excerpt":26},[442,443],{"name":18,"slug":19,"url":20},{"name":22,"slug":23,"url":24},{"ID":35,"title":36,"post_type":10,"post_type_label":11,"url":445,"date":37,"modified":142,"thumbnail":446,"thumb":446,"tag":447,"slug":453,"excerpt":454},"\u002Ftech\u002F1831\u002F","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F08\u002Fimg_before_after.webp",[448,449],{"name":18,"slug":19,"url":20},{"name":450,"slug":451,"url":452},"擬似要素","pseudo-element","\u002Ftag\u002Fpseudo-element\u002F","javascript%e3%81%a7%e6%93%ac%e4%bc%bc%e8%a6%81%e7%b4%a0%e3%82%92%e6%93%8d%e4%bd%9c%e3%81%99%e3%82%8b","概要 JavaScriptで擬似要素(:before、:after)を操作します。 取得 HTML CSS JavaScript 変更 JavaScript",{"ID":456,"title":457,"post_type":10,"post_type_label":11,"url":458,"date":459,"modified":142,"thumbnail":460,"thumb":460,"tag":461,"slug":463,"excerpt":464},1827,"2点間の緯度・経度の距離を求める","\u002Ftech\u002F1827\u002F","2023.08.06","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F08\u002Fimg_markers.webp",[462],{"name":18,"slug":19,"url":20},"2%e7%82%b9%e9%96%93%e3%81%ae%e7%b7%af%e5%ba%a6%e3%83%bb%e7%b5%8c%e5%ba%a6%e3%81%ae%e8%b7%9d%e9%9b%a2%e3%82%92%e6%b1%82%e3%82%81%e3%82%8b","概要 2点間の緯度・経度の距離を求めます。直線の距離なので、Googleマップなどの経路の距離ではないので注意が必要です。 参考文献 スクリプト 出力",{"ID":466,"title":467,"post_type":10,"post_type_label":11,"url":468,"date":459,"modified":14,"thumbnail":469,"thumb":469,"tag":470,"slug":472,"excerpt":473},1814,"JavaScriptで現在地を取得する","\u002Ftech\u002F1814\u002F","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F08\u002Fimg_marker.webp",[471],{"name":18,"slug":19,"url":20},"javascript%e3%81%a7%e7%8f%be%e5%9c%a8%e5%9c%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b","概要 JavaScriptの関数Geolocation: getCurrentPosition()で現在地を取得します。 スクリプト 出力 テスト 現在地情報の取得を許可すると表示されます。",{"ID":475,"title":476,"post_type":10,"post_type_label":11,"url":477,"date":478,"modified":478,"thumbnail":15,"thumb":15,"tag":479,"slug":481,"excerpt":482},1807,"コロン(:)の入った要素や属性の情報を取得する","\u002Ftech\u002F1807\u002F","2023.08.04",[480],{"name":18,"slug":19,"url":20},"%e3%82%b3%e3%83%ad%e3%83%b3%e3%81%ae%e5%85%a5%e3%81%a3%e3%81%9f%e8%a6%81%e7%b4%a0%e3%82%84%e5%b1%9e%e6%80%a7%e3%81%ae%e6%83%85%e5%a0%b1%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b","概要 XMLなどを読み込んだ際、コロン(:)がついた要素や属性がある場合に取得する方法です。 取得方法 コロン(:)の前にバックスラッシュ(\\)を2つ入れます。 要素 属性",{"ID":363,"title":364,"post_type":10,"post_type_label":11,"url":365,"date":366,"modified":14,"thumbnail":367,"thumb":367,"tag":484,"slug":371,"excerpt":372},[485,486],{"name":190,"slug":191,"url":192},{"name":18,"slug":19,"url":20},{"ID":488,"title":489,"post_type":10,"post_type_label":11,"url":490,"date":82,"modified":82,"thumbnail":15,"thumb":15,"tag":491,"slug":497,"excerpt":498},1754,"日付のフォーマットを変更する","\u002Ftech\u002F1754\u002F",[492,493],{"name":18,"slug":19,"url":20},{"name":494,"slug":495,"url":496},"日付","date","\u002Ftag\u002Fdate\u002F","%e6%97%a5%e4%bb%98%e3%81%ae%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%83%e3%83%88%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b","概要 この関数を知らなかったのでメモ。 Date.prototype.toLocaleDateString() 内容 何も指定しない場合 言語コード指定 アメリカ 日本 オプションを指定 曜日を表示 年月日を日本語表記に 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[…]",{"ID":572,"title":573,"post_type":10,"post_type_label":11,"url":574,"date":575,"modified":576,"thumbnail":15,"thumb":15,"tag":577,"slug":579,"excerpt":580},893,"マウスチェイサー","\u002Ftech\u002F893\u002F","2022.12.29","2024.01.14",[578],{"name":18,"slug":19,"url":20},"%e3%83%9e%e3%82%a6%e3%82%b9%e3%83%81%e3%82%a7%e3%82%a4%e3%82%b5%e3%83%bc","概要 マウスの動きに追随する、マウスチェイサー（英語にしただけ^^）を実装します。マウスに近づくにつれてゆっくり動くようにするのと、リンクにマウスオーバーで変形するようにもします。 ソース 解説 mp関数はマウスの座標を […]",{"ID":582,"title":583,"post_type":10,"post_type_label":11,"url":584,"date":585,"modified":14,"thumbnail":15,"thumb":15,"tag":586,"slug":588,"excerpt":589},868,"JavaScriptで円運動","\u002Ftech\u002F868\u002F","2022.12.14",[587],{"name":18,"slug":19,"url":20},"javascript%e3%81%a7%e5%86%86%e9%81%8b%e5%8b%95","概要 JavaScriptで円を描くように要素が移動するアニメーションを実装します。 サンプル ソース 解説 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テキストを音声データに変換(aiff) Macではテキストを右クリックで音声データに変換することができます。 1、テキストを選択して　＞　右クリック　＞　スポ […]",{"name":631,"slug":632,"url":633,"posts":638},[639],{"ID":623,"title":624,"post_type":10,"post_type_label":11,"url":625,"date":626,"modified":627,"thumbnail":15,"thumb":15,"tag":640,"slug":635,"excerpt":636},[641,642,643],{"name":618,"slug":619,"url":620},{"name":631,"slug":632,"url":633},{"name":151,"slug":152,"url":153},{"name":151,"slug":152,"url":153,"posts":645},[646,656,661],{"ID":647,"title":648,"post_type":10,"post_type_label":11,"url":649,"date":650,"modified":142,"thumbnail":651,"thumb":651,"tag":652,"slug":654,"excerpt":655},1803,"Node.jsのバージョン管理","\u002Ftech\u002F1803\u002F","2023.08.02","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F08\u002Fimg_nodejs.webp",[653],{"name":151,"slug":152,"url":153},"node-js%e3%81%ae%e3%83%90%e3%83%bc%e3%82%b8%e3%83%a7%e3%83%b3%e7%ae%a1%e7%90%86","概要 毎回忘れるのでメモです。nodebrewがインストールされていることが前提となります。 コマンド 現在のバージョン確認 インストール可能なバージョン確認 インストールされているバージョン確認 バージョンを指定してイ 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[…]",{"name":69,"slug":70,"url":71,"posts":683},[684],{"ID":61,"title":62,"post_type":10,"post_type_label":11,"url":63,"date":64,"modified":64,"thumbnail":65,"thumb":65,"tag":685,"slug":76,"excerpt":77},[686,687,688],{"name":56,"slug":57,"url":58},{"name":69,"slug":70,"url":71},{"name":73,"slug":74,"url":75},{"name":87,"slug":88,"url":89,"posts":690},[691,696,702,717,723,734],{"ID":303,"title":304,"post_type":10,"post_type_label":11,"url":305,"date":306,"modified":307,"thumbnail":308,"thumb":308,"tag":692,"slug":313,"excerpt":314},[693,694,695],{"name":298,"slug":299,"url":300},{"name":87,"slug":88,"url":89},{"name":73,"slug":74,"url":75},{"ID":79,"title":80,"post_type":10,"post_type_label":11,"url":81,"date":82,"modified":82,"thumbnail":83,"thumb":83,"tag":697,"slug":95,"excerpt":96},[698,699,700,701],{"name":56,"slug":57,"url":58},{"name":87,"slug":88,"url":89},{"name":73,"slug":74,"url":75},{"name":92,"slug":93,"url":94},{"ID":703,"title":704,"post_type":10,"post_type_label":11,"url":705,"date":706,"modified":706,"thumbnail":707,"thumb":707,"tag":708,"slug":715,"excerpt":716},1717,"WordPressにQiitaの記事一覧を表示する","\u002Ftech\u002F1717\u002F","2023.07.20","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F07\u002Fimg_qiita-1200x682.webp",[709,710,714],{"name":87,"slug":88,"url":89},{"name":711,"slug":712,"url":713},"Qiita","qiita","\u002Ftag\u002Fqiita\u002F",{"name":73,"slug":74,"url":75},"wordpress%e3%81%abqiita%e3%81%ae%e8%a8%98%e4%ba%8b%e4%b8%80%e8%a6%a7%e3%82%92%e8%a1%a8%e7%a4%ba%e3%81%99%e3%82%8b","概要 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