[{"data":1,"prerenderedAt":1102},["ShallowReactive",2],{"site-info":3,"post-tech-464":7,"related-post-tag-index":42},{"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":29,"excerpt":30,"content":31,"simple_css":32,"adjacent":33},464,"WordPressにYouTubeの動画一覧を表示する","tech","Tech Blog","\u002Ftech\u002F464\u002F","2022.10.28","2022.12.02","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Fwordpress-youtube-1200x684.png",[17,21,25],{"name":18,"slug":19,"url":20},"API","api","\u002Ftag\u002Fapi\u002F",{"name":22,"slug":23,"url":24},"WordPress","wordpress","\u002Ftag\u002Fwordpress\u002F",{"name":26,"slug":27,"url":28},"YouTube","youtube","\u002Ftag\u002Fyoutube\u002F","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 […]","\n\u003Ch2 class=\"wp-block-heading\">概要\u003C\u002Fh2>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">簡易的にWordPressにYouTubeの動画一覧を表示する方法\u003C\u002Fp>\n\n\n\n\u003Cul class=\"wp-block-list\">\n\u003Cli>YouTube API v3使用\u003C\u002Fli>\n\n\n\n\u003Cli>APIへのアクセスを減らすため\u003Ca href=\"https:\u002F\u002Fwpdocs.osdn.jp\u002FTransients_API\" target=\"_blank\" rel=\"noreferrer noopener\">Transients API\u003C\u002Fa>を使用して一時保存する\u003C\u002Fli>\n\u003C\u002Ful>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">※事前にYouTubeのAPIキーの取得をする必要があります。\u003C\u002Fp>\n\n\n\n\u003Ch2 class=\"wp-block-heading\">検索部分\u003C\u002Fh2>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-file=\"functions.php\" data-lang=\"PHP\">\u003Ccode>\u002F** ----------------------------------\nYouTube検索\n------------------------------------ *\u002F\nfunction youtube_search(){\n\t\u002F\u002F YouTubeチャンネルのID\n\t$youtube_id = '[チャンネルIDを入力してください]';\n\t\u002F\u002F APIキー\n\t$api_key = '[APIキーを入力してください]';\n\n\t\u002F\u002F 件数\n\t$num = 15;\n\n\t\u002F\u002F 並び順\n\t$order = 'date';\n\n\t\u002F\u002FYouTube Data APIのURL\n\t$youtube_api = 'https:\u002F\u002Fwww.googleapis.com\u002Fyoutube\u002Fv3\u002F';\n\t$youtube_api .= 'search';\n\t$youtube_api .= '?part=snippet&maxResults='. $num .'&order=' . $order;\n\t$youtube_api .= '&channelId='.$youtube_id;\n\t$youtube_api .= '&key='.$api_key;\n\n\t$option = [\n\t\tCURLOPT_RETURNTRANSFER => true,\n\t\tCURLOPT_TIMEOUT => 30\n\t];\n\n\tif ( false === ( $youtube_data = get_transient( 'youtube_data' ) ) ) {\n\t\t$ch = curl_init($youtube_api);\n\t\tcurl_setopt_array($ch, $option);\n\t\t$json = curl_exec($ch);\n\t\ttry {\n\t\t\t$youtube_data = json_decode( $json, false, 512, JSON_THROW_ON_ERROR );\n\t\t} catch ( JsonException $e ) {\n\t\t}\n\t\tif(curl_errno($ch)){\n\t\t\t$youtube_data = false;\n\t\t}\n\t\tcurl_close($ch);\n\n\t\tset_transient( 'youtube_data', $youtube_data, 2 * HOUR_IN_SECONDS );\n\t}\n\n\treturn $youtube_data;\n}\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode>if ( false === ( $youtube_data = get_transient( 'youtube_data' ) ) ) {\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">「youtube_data」の部分はTransients APIで保存するときのユニークな名前ですので「youtube_data」でなく違う名前でもOKです。\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">「youtube_data」がないもしくは最終保存期間から一定期間をすぎると、APIを取得しにいきます。\u003C\u002Fp>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode>set_transient( 'youtube_data', $youtube_data, 2 * HOUR_IN_SECONDS );\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">APIで取得したデータをTransients APIに保存します。保存期間の指定をします。\u003C\u002Fp>\n\n\n\n\u003Cpre class=\"wp-block-code\">\u003Ccode>MINUTE_IN_SECONDS = 60 (秒)\nHOUR_IN_SECONDS = 60 * MINUTE_IN_SECONDS (1時間)\nDAY_IN_SECONDS = 24 * HOUR_IN_SECONDS (1日)\nWEEK_IN_SECONDS = 7 * DAY_IN_SECONDS (1週間)\nYEAR_IN_SECONDS = 365 * DAY_IN_SECONDS (1年)\u003C\u002Fcode>\u003C\u002Fpre>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">今回は2時間にしています。（2 * HOUR_IN_SECONDS）\u003Cbr>頻繁に更新されない情報なのであればもっと伸ばしても良いと思います。\u003C\u002Fp>\n\n\n\n\u003Ch2 class=\"wp-block-heading\">表示部分\u003C\u002Fh2>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode><?php $youtube_data = youtube_search(); ?>\n<ul>\n<?php foreach((array)$youtube_data->items as $post): ?>\n<li>\n<a href="https:\u002F\u002Fwww.youtube.com\u002Fwatch?v=<?php echo $post->id->videoId; ?>" target="_blank">\n<figure>\n<img src="<?php echo $post->snippet->thumbnails->medium->url; ?>" alt="">\n<\u002Ffigure>\n<\u002Fa>\n<\u002Fli>\n<?php endforeach; ?>\n<\u002Ful>\n\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode><a href="https:\u002F\u002Fwww.youtube.com\u002Fwatch?v=<?php echo $post->id->videoId; ?>" target="_blank">\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">$post->id->videoIdで動画のIDを取得しています。\u003C\u002Fp>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode><img src="<?php echo $post->snippet->thumbnails->medium->url; ?>" alt="">\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">$post->snippet->thumbnails->medium->urlで動画のサムネイルを取得しています。\u003C\u002Fp>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">サムネイルはdefault、medium、highの大きさが取得できます。\u003C\u002Fp>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode>$post->snippet->thumbnails->default->url;\n$post->snippet->thumbnails->medium->url;\n$post->snippet->thumbnails->high->url;\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n\n\n\n\u003Chr class=\"wp-block-separator has-alpha-channel-opacity\"\u002F>\n\n\n\n\u003Cp class=\"wp-block-paragraph\">それ以外にも下記の情報が取得できます。\u003C\u002Fp>\n\n\n\n\u003Cdiv class=\"hcb_wrap\">\u003Cpre class=\"prism line-numbers lang-php\" data-lang=\"PHP\">\u003Ccode>\u002F\u002F 動画タイトル\n$post->snippet->title);\n\n\u002F\u002F 動画説明文\n$post->snippet->description);\n\n\u002F\u002F 動画投稿日\n$post->snippet->publishedAt);\n\n\u002F\u002F チャンネル名\n$post->snippet->channelTitle);\u003C\u002Fcode>\u003C\u002Fpre>\u003C\u002Fdiv>\n","",{"next":34,"previous":38},{"ID":35,"title":36,"post_type":10,"date":37},485,"他人のYouTubeのチャンネルIDを調べる","2022.10.29",{"ID":39,"title":40,"post_type":10,"date":41},457,"get_the_archive_title で勝手に追加される「アーカイブ:」などを削除","2022.10.27",[43,59,155,286,304,327,347,370,387,402,615,622,642,649,671,687,694,751,758,785,791,815,943,969,979,1025,1045,1054,1068,1076,1082,1088],{"name":44,"slug":45,"url":46,"posts":47},"Android","android","\u002Ftag\u002Fandroid\u002F",[48],{"ID":49,"title":50,"post_type":10,"post_type_label":11,"url":51,"date":52,"modified":53,"thumbnail":54,"thumb":54,"tag":55,"slug":57,"excerpt":58},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",[56],{"name":44,"slug":45,"url":46},"%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":18,"slug":19,"url":20,"posts":60},[61,76,94,110,131,150],{"ID":62,"title":63,"post_type":10,"post_type_label":11,"url":64,"date":65,"modified":65,"thumbnail":66,"thumb":66,"tag":67,"slug":74,"excerpt":75},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",[68,69,73],{"name":18,"slug":19,"url":20},{"name":70,"slug":71,"url":72},"Nuxt","nuxt","\u002Ftag\u002Fnuxt\u002F",{"name":22,"slug":23,"url":24},"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":77,"title":78,"post_type":10,"post_type_label":11,"url":79,"date":80,"modified":80,"thumbnail":81,"thumb":81,"tag":82,"slug":92,"excerpt":93},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",[83,84,87,88],{"name":18,"slug":19,"url":20},{"name":85,"slug":85,"url":86},"php","\u002Ftag\u002Fphp\u002F",{"name":22,"slug":23,"url":24},{"name":89,"slug":90,"url":91},"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":95,"title":96,"post_type":10,"post_type_label":11,"url":97,"date":98,"modified":98,"thumbnail":99,"thumb":99,"tag":100,"slug":108,"excerpt":109},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",[101,102,106,107],{"name":18,"slug":19,"url":20},{"name":103,"slug":104,"url":105},"Google","google","\u002Ftag\u002Fgoogle\u002F",{"name":85,"slug":85,"url":86},{"name":22,"slug":23,"url":24},"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":111,"title":112,"post_type":10,"post_type_label":11,"url":113,"date":114,"modified":115,"thumbnail":116,"thumb":116,"tag":117,"slug":129,"excerpt":130},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",[118,119,123,124,125],{"name":18,"slug":19,"url":20},{"name":120,"slug":121,"url":122},"RSS","rss","\u002Ftag\u002Frss\u002F",{"name":22,"slug":23,"url":24},{"name":26,"slug":27,"url":28},{"name":126,"slug":127,"url":128},"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":132,"title":133,"post_type":10,"post_type_label":11,"url":134,"date":135,"modified":136,"thumbnail":137,"thumb":137,"tag":138,"slug":148,"excerpt":149},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",[139,140,144],{"name":18,"slug":19,"url":20},{"name":141,"slug":142,"url":143},"Instagram","instagram","\u002Ftag\u002Finstagram\u002F",{"name":145,"slug":146,"url":147},"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":8,"title":9,"post_type":10,"post_type_label":11,"url":12,"date":13,"modified":14,"thumbnail":15,"thumb":15,"tag":151,"slug":29,"excerpt":30},[152,153,154],{"name":18,"slug":19,"url":20},{"name":22,"slug":23,"url":24},{"name":26,"slug":27,"url":28},{"name":156,"slug":157,"url":158,"posts":159},"CSS","css","\u002Ftag\u002Fcss\u002F",[160,171,185,196,205,215,226,236,246,256,266,276],{"ID":161,"title":162,"post_type":10,"post_type_label":11,"url":163,"date":164,"modified":165,"thumbnail":166,"thumb":166,"tag":167,"slug":169,"excerpt":170},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。","\u002Ftech\u002F1904\u002F","2023.11.28","2023.12.15","https:\u002F\u002Filr.jp\u002Fuploads\u002F2022\u002F10\u002Filr.png",[168],{"name":156,"slug":157,"url":158},"%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":172,"title":173,"post_type":10,"post_type_label":11,"url":174,"date":175,"modified":136,"thumbnail":176,"thumb":176,"tag":177,"slug":183,"excerpt":184},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",[178,179],{"name":156,"slug":157,"url":158},{"name":180,"slug":181,"url":182},"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":186,"title":187,"post_type":10,"post_type_label":11,"url":188,"date":189,"modified":190,"thumbnail":191,"thumb":191,"tag":192,"slug":194,"excerpt":195},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",[193],{"name":156,"slug":157,"url":158},"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":197,"title":198,"post_type":10,"post_type_label":11,"url":199,"date":14,"modified":14,"thumbnail":200,"thumb":200,"tag":201,"slug":203,"excerpt":204},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",[202],{"name":156,"slug":157,"url":158},"%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":206,"title":207,"post_type":10,"post_type_label":11,"url":208,"date":209,"modified":209,"thumbnail":210,"thumb":210,"tag":211,"slug":213,"excerpt":214},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",[212],{"name":156,"slug":157,"url":158},"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":216,"title":217,"post_type":10,"post_type_label":11,"url":218,"date":219,"modified":220,"thumbnail":221,"thumb":221,"tag":222,"slug":224,"excerpt":225},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",[223],{"name":156,"slug":157,"url":158},"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":237,"title":238,"post_type":10,"post_type_label":11,"url":239,"date":240,"modified":241,"thumbnail":191,"thumb":191,"tag":242,"slug":244,"excerpt":245},228,"CSSで三角形を作る(border版)","\u002Ftech\u002F228\u002F","2021.09.11","2026.06.02",[243],{"name":156,"slug":157,"url":158},"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 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[…]",{"ID":257,"title":258,"post_type":10,"post_type_label":11,"url":259,"date":260,"modified":241,"thumbnail":261,"thumb":261,"tag":262,"slug":264,"excerpt":265},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",[263],{"name":156,"slug":157,"url":158},"%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":267,"title":268,"post_type":10,"post_type_label":11,"url":269,"date":270,"modified":53,"thumbnail":271,"thumb":271,"tag":272,"slug":274,"excerpt":275},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",[273],{"name":156,"slug":157,"url":158},"%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":103,"slug":104,"url":105,"posts":305},[306,321],{"ID":307,"title":308,"post_type":10,"post_type_label":11,"url":309,"date":310,"modified":310,"thumbnail":311,"thumb":311,"tag":312,"slug":319,"excerpt":320},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",[313,314,315],{"name":103,"slug":104,"url":105},{"name":180,"slug":181,"url":182},{"name":316,"slug":317,"url":318},"JavaScript","javascript","\u002Ftag\u002Fjavascript\u002F","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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[…]",{"name":180,"slug":181,"url":182,"posts":348},[349,354,366],{"ID":307,"title":308,"post_type":10,"post_type_label":11,"url":309,"date":310,"modified":310,"thumbnail":311,"thumb":311,"tag":350,"slug":319,"excerpt":320},[351,352,353],{"name":103,"slug":104,"url":105},{"name":180,"slug":181,"url":182},{"name":316,"slug":317,"url":318},{"ID":355,"title":356,"post_type":10,"post_type_label":11,"url":357,"date":358,"modified":359,"thumbnail":360,"thumb":360,"tag":361,"slug":364,"excerpt":365},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","2025.10.29","https:\u002F\u002Filr.jp\u002Fuploads\u002F2023\u002F07\u002Fimg_window.webp",[362,363],{"name":180,"slug":181,"url":182},{"name":316,"slug":317,"url":318},"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":172,"title":173,"post_type":10,"post_type_label":11,"url":174,"date":175,"modified":136,"thumbnail":176,"thumb":176,"tag":367,"slug":183,"excerpt":184},[368,369],{"name":156,"slug":157,"url":158},{"name":180,"slug":181,"url":182},{"name":141,"slug":142,"url":143,"posts":371},[372,382],{"ID":373,"title":374,"post_type":10,"post_type_label":11,"url":375,"date":14,"modified":220,"thumbnail":376,"thumb":376,"tag":377,"slug":380,"excerpt":381},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",[378,379],{"name":141,"slug":142,"url":143},{"name":22,"slug":23,"url":24},"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":132,"title":133,"post_type":10,"post_type_label":11,"url":134,"date":135,"modified":136,"thumbnail":137,"thumb":137,"tag":383,"slug":148,"excerpt":149},[384,385,386],{"name":18,"slug":19,"url":20},{"name":141,"slug":142,"url":143},{"name":145,"slug":146,"url":147},{"name":388,"slug":389,"url":390,"posts":391},"iPhone","iphone","\u002Ftag\u002Fiphone\u002F",[392],{"ID":393,"title":394,"post_type":10,"post_type_label":11,"url":395,"date":396,"modified":396,"thumbnail":397,"thumb":397,"tag":398,"slug":400,"excerpt":401},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",[399],{"name":388,"slug":389,"url":390},"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":425,"title":426,"post_type":10,"post_type_label":11,"url":427,"date":428,"modified":359,"thumbnail":166,"thumb":166,"tag":429,"slug":431,"excerpt":432},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",[430],{"name":316,"slug":317,"url":318},"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":434,"title":435,"post_type":10,"post_type_label":11,"url":436,"date":437,"modified":359,"thumbnail":166,"thumb":166,"tag":438,"slug":444,"excerpt":445},1895,"SVG内の要素にfilterを適応させる","\u002Ftech\u002F1895\u002F","2023.11.16",[439,440],{"name":316,"slug":317,"url":318},{"name":441,"slug":442,"url":443},"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 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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":355,"title":356,"post_type":10,"post_type_label":11,"url":357,"date":358,"modified":359,"thumbnail":360,"thumb":360,"tag":489,"slug":364,"excerpt":365},[490,491],{"name":180,"slug":181,"url":182},{"name":316,"slug":317,"url":318},{"ID":493,"title":494,"post_type":10,"post_type_label":11,"url":495,"date":80,"modified":80,"thumbnail":166,"thumb":166,"tag":496,"slug":502,"excerpt":503},1754,"日付のフォーマットを変更する","\u002Ftech\u002F1754\u002F",[497,498],{"name":316,"slug":317,"url":318},{"name":499,"slug":500,"url":501},"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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