{"id":5891,"date":"2024-08-17T06:24:20","date_gmt":"2024-08-17T06:24:20","guid":{"rendered":"https:\/\/withcode.tech\/media\/?p=5891"},"modified":"2026-01-03T05:54:02","modified_gmt":"2026-01-03T05:54:02","slug":"html_dialog","status":"publish","type":"post","link":"https:\/\/withcode.tech\/media\/html_dialog\/","title":{"rendered":"\u3010HTML\u5b66\u7fd2\u8005\u5fc5\u898b\u3011HTML\u306edialog\u8981\u7d20\u3092\u3057\u3063\u304b\u308a\u30de\u30b9\u30bf\u30fc\u3057\u3088\u3046\uff01\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"
\"\"\u751f\u5f92<\/span><\/div>
\n

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\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

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\"\"\u751f\u5f92<\/span><\/div>
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\u672c\u8a18\u4e8b\u3067\u306f\u3001HTML\u306edialog\u8981\u7d20\u306b\u7126\u70b9\u3092\u5f53\u3066\u3001\u305d\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u304b\u3089\u9ad8\u5ea6\u306a\u5b9f\u88c5\u4f8b\u307e\u3067\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3059\u3050\u306b\u9069\u7528\u3067\u304d\u308b\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3082\u8c4a\u5bcc\u306b\u63b2\u8f09\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u305c\u3072\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

HTML\u306b\u3064\u3044\u3066\u57fa\u790e\u304b\u3089\u5b66\u3073\u305f\u3044\u65b9\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\nhttps:\/\/withcode.tech\/media\/html_outline_explaining\/\n<\/div><\/figure>\n\n\n\n

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\u6a4b\u672c\u3055\u3093<\/strong>
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\u8a73\u3057\u304f\u306f\u3053\u3061\u3089\u306e\u8a18\u4e8b<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n

\t\t\t
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HTML dialog\u8981\u7d20<\/strong>\u3068\u306f\uff1f<\/h2>\n\n\n
\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

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dialog\u8981\u7d20\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u91cd\u8981\u306a\u60c5\u5831\u3092\u63d0\u793a\u3057\u305f\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u305f\u308a\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30c6\u30ca\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u3064\u3064\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n

dialog\u8981\u7d20\u306e\u30e1\u30ea\u30c3\u30c8<\/strong><\/h2>\n\n\n
\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

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CSS\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u3001\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u3001\u8b66\u544a\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8868\u793a\u3001\u91cd\u8981\u306a\u60c5\u5831\u306e\u63d0\u4f9b\u306a\u3069\u3001\u69d8\u3005\u306a\u5834\u9762\u3067\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n

\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

dialog\u8981\u7d20\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5b9f\u88c5\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u53ef\u80fd\u3058\u3083\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

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dialog\u8981\u7d20\u306bCSS\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\u306e\u30c7\u30b6\u30a4\u30f3\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u307e\u305a\u3001dialog\u8981\u7d20\u306fHTML5\u306e\u6a19\u6e96\u8981\u7d20\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u9593\u306e\u4e92\u63db\u6027\u304c\u9ad8\u304f\u3001\u8ffd\u52a0\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/strong><\/span>\u3053\u306e\u6a19\u6e96\u5316\u306b\u3088\u308a\u3001\u958b\u767a\u8005\u306f\u5b89\u5fc3\u3057\u3066dialog\u8981\u7d20\u3092\u4f7f\u7528\u3067\u304d\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

\u4f8b\u3048\u3070\u3001\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u5546\u54c1\u3092\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3057\u305f\u969b\u306b\u3001dialog\u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066\u300e\u30ab\u30fc\u30c8\u306b\u5546\u54c1\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u7d9a\u3051\u3066\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u3092\u3059\u308b\u304b\u3001\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u3057\u307e\u3059\u304b\uff1f\u300f\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/strong>\u3044\u304f\u3064\u3082dialog \u8981\u7d20\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u898b\u305f\u76ee\u304c\u30d0\u30e9\u30d0\u30e9\u3060\u3068\u30b5\u30a4\u30c8\u306e\u7d71\u4e00\u611f\u304c\u51fa\u307e\u305b\u3093\u3002\u305d\u306e\u8981\u7d20\u306b\u5bfe\u3057\u3066\u30c7\u30b6\u30a4\u30f3\u3092\u7c21\u5358\u306b\u5909\u66f4\u3067\u304d\u308b\u306e\u3067\u3059\u3002<\/p>\n\n\n\n

\u307e\u305f\u3001dialog\u8981\u7d20\u306f\u67d4\u8edf\u6027\u306b\u5bcc\u3093\u3067\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3068\u3057\u3066\u4f7f\u3046\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u7279\u5b9a\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b8c\u4e86\u3059\u308b\u307e\u3067\u4ed6\u306e\u90e8\u5206\u3092\u64cd\u4f5c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u91cd\u8981\u306a\u60c5\u5831\u3092\u78ba\u5b9f\u306b\u4f1d\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u4e00\u65b9\u3001\u975e\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3068\u3057\u3066\u4f7f\u3046\u5834\u5408\u306f\u3001\u4ed6\u306eUI\u8981\u7d20\u3068\u4e26\u884c\u3057\u3066\u64cd\u4f5c\u53ef\u80fd\u306a\u60c5\u5831\u63d0\u793a\u7528\u306e\u30dc\u30c3\u30af\u30b9\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u3055\u3089\u306b\u3001dialog\u8981\u7d20\u306fCSS\u3067\u7c21\u5358\u306b\u30b9\u30bf\u30a4\u30eb\u3092\u5909\u66f4\u3067\u304d\u3001\u30c7\u30b6\u30a4\u30f3\u306b\u5fdc\u3058\u305f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u304c\u5bb9\u6613\u3067\u3059\u3002dialog\u8981\u7d20\u306f\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u6027\u304c\u975e\u5e38\u306b\u9ad8\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3084\u30c7\u30b6\u30a4\u30f3\u8981\u4ef6\u306b\u9069\u5fdc\u3067\u304d\u308b\u305f\u3081\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272<\/strong><\/span>\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n

\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

\u3053\u308c\u3089\u306e\u7279\u6027\u304c\u3001dialog\u8981\u7d20\u306f\u975e\u5e38\u306b\u6709\u52b9\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u306e\u5411\u4e0a\u3082\u671f\u5f85\u3067\u304d\u308b\u3002\u7a4d\u6975\u7684\u306b\u4f7f\u7528\u3057\u3066\u3044\u304f\u306e\u3058\u3083\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u3057\u3084\u3059\u3055\u304c\u5411\u4e0a<\/strong><\/h3>\n\n\n\n

dialog\u8981\u7d20\u306f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\uff08\u30b5\u30a4\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u3057\u3084\u3059\u3055\uff09\u306e\u5411\u4e0a\u306b\u304a\u3044\u3066\u3082\u5927\u5207\u3067\u3059\u3002\u5148\u307b\u3069\u3082\u7d39\u4ecb\u3057\u305f\u3088\u3046\u306bdialog\u8981\u7d20\u306f\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u308b\u3068\u3001\u81ea\u52d5\u7684\u306b\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u6700\u521d\u306e\u30d5\u30a9\u30fc\u30ab\u30b9\u53ef\u80fd\u306a\u8981\u7d20\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n

\n
\"\"<\/figure>\n<\/div>\n\n\n

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\u3055\u3089\u306b\u3001WAI-ARIA\u5c5e\u6027\u3092dialog\u8981\u7d20\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4f8b\u3048\u3070\u3001aria-labelledby\u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u30bf\u30a4\u30c8\u30eb\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3092\u6b63\u78ba\u306b\u4f1d\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n

dialog\u8981\u7d20\u306f\u30ad\u30fc\u30dc\u30fc\u30c9\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u306e\u30b5\u30dd\u30fc\u30c8\u3082\u5145\u5b9f\u3057\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Esc\u30ad\u30fc\u3092\u62bc\u3059\u3053\u3068\u3067\u7c21\u5358\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u4fbf\u5229\u3067\u3059\u3002<\/strong><\/span>\u3053\u306e\u6a5f\u80fd\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u76f4\u611f\u7684\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306a\u4ed5\u69d8\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u5411\u4e0a\u306f\u3001\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc\u304cWeb\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u6b20\u304b\u305b\u306a\u3044\u8981\u7d20\u3067\u3059\u3002dialog\u8981\u7d20\u3092\u9069\u5207\u306b\u4f7f\u7528\u3057\u3001WAI-ARIA\u5c5e\u6027\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u69d8\u3005\u306aWeb\u4f53\u9a13\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n

\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u304c\u5411\u4e0a\u3057\u3001Web\u30b5\u30a4\u30c8\u5168\u4f53\u306e\u4fe1\u983c\u6027\u3082\u9ad8\u307e\u308b\u305e\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

JavaScript\u3068\u306e\u9023\u643a<\/strong><\/h3>\n\n\n\n

dialog\u8981\u7d20\u306f\u3001JavaScript\u3068\u306e\u9023\u643a\u304c\u975e\u5e38\u306b\u7c21\u5358\u3067\u3001\u958b\u9589\u3084\u30a4\u30d9\u30f3\u30c8\u306e\u7ba1\u7406\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002showModal\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304d\u3001close\u30e1\u30bd\u30c3\u30c9\u3067\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002dialog\u8981\u7d20\u306e\u5c5e\u6027\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u9069\u5207\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5b9f\u88c5\u304c\u7c21\u5358\u306b\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5411\u4e0a\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n

dialog\u8981\u7d20\u306e\u4ed5\u69d8<\/strong><\/h2>\n\n\n
\"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
\n

\u3053\u3053\u3067\u306f\u3001dialog\u8981\u7d20\u306e\u4ed5\u69d8\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

HTML5\u306b\u304a\u3051\u308bdialog\u8981\u7d20\u306e\u5b9a\u7fa9<\/strong><\/h3>\n\n\n\n

dialog\u8981\u7d20\u306f\u3001\u7279\u306b\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u5bfe\u3057\u3066\u91cd\u8981\u306a\u60c5\u5831\u3092\u63d0\u793a\u3057\u305f\u308a\u3001\u5165\u529b\u3092\u53d7\u3051\u4ed8\u3051\u305f\u308a\u3059\u308b\u969b\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u3053\u306e\u8981\u7d20\u306f\u3001HTML5\u306e\u4ed5\u69d8\u306b\u57fa\u3065\u3044\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u6a19\u6e96\u5316\u3055\u308c\u305f\u65b9\u6cd5\u3067\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

dialog\u8981\u7d20\u306f\u3001\u901a\u5e38\u306eHTML\u8981\u7d20\u3068\u3057\u3066\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u5185\u306b\u914d\u7f6e\u3055\u308c\u3001\u305d\u306e\u52d5\u4f5c\u306fJavaScript\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001open\u5c5e\u6027\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3001\u3057\u3063\u304b\u308a\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002dialog\u8981\u7d20\u306e\u7279\u6027\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n

    \n
  • \u9589\u3058\u308b\u64cd\u4f5c\u306e\u30b5\u30dd\u30fc\u30c8<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u305f\u3081\u306e\u30dc\u30bf\u30f3\u3084\u305d\u306e\u4ed6\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u8981\u7d20\u3092\u7c21\u5358\u306b\u5b9f\u88c5<\/li>\n\n\n\n
  • \u30d5\u30a9\u30fc\u30ab\u30b9\u7ba1\u7406<\/strong>\uff1adialog\u8981\u7d20\u304c\u958b\u304b\u308c\u3066\u3044\u308b\u9593\u3001\u30d5\u30a9\u30fc\u30ab\u30b9\u304c\u81ea\u52d5\u7684\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306b\u79fb\u52d5\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c0\u30a4\u30a2\u30ed\u30b0\u5916\u306e\u5185\u5bb9\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044<\/li>\n\n\n\n
  • \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/strong>\uff1adialog\u8981\u7d20\u306f\u3001WAI-ARIA\u5c5e\u6027\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u306a\u3069\u306e\u652f\u63f4\u6280\u8853\u3068\u9023\u643a\u3057\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a<\/li>\n<\/ul>\n\n\n\n

    dialog\u8981\u7d20\u306e\u5c5e\u6027\u3068<\/strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/h2>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n

    dialog\u8981\u7d20\u306b\u306f\u3001\u91cd\u8981\u306a\u5c5e\u6027\u3068\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u3092\u4f7f\u3046\u3053\u3068\u3067\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u64cd\u4f5c\u3084\u5236\u5fa1\u304c\u7c21\u5358\u306b\u306a\u308b\u305e\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n

    \u5c5e\u6027<\/strong><\/h3>\n\n\n\n

    open\u5c5e\u6027<\/h4>\n\n\n\n

    \u3053\u306e\u5c5e\u6027\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3068\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002JavaScript\u3092\u4f7f\u3063\u3066\u52d5\u7684\u306b\u8a2d\u5b9a\u3057\u305f\u308a\u524a\u9664\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

    <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f -->\n<dialog open>\n  <p>\u30c0\u30a4\u30a2\u30ed\u30b0<\/p>\n<\/dialog><\/code><\/pre><\/div>\n\n\n\n
    \u30d7\u30ed\u30d1\u30c6\u30a3<\/h3>\n\n\n\n
    returnValue<\/h4>\n\n\n\n
    \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3068\u304d\u306b\u8fd4\u3055\u308c\u308b\u5024\u3092\u4fdd\u6301\u3057\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u7d50\u679c\u3084\u305d\u306e\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30af\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u3092\u8868\u73fe\u3059\u308b\u306e\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    <dialog id="closeDialog">\n  <!-- dialog\u30bf\u30b0\u3067\u3001\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u5b9a\u7fa9 -->\n  <form method="dialog">\n    <!-- form\u30bf\u30b0\u5185\u306emethod="dialog"\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30a9\u30fc\u30e0\u9001\u4fe1\u6642\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b -->\n\t<p>\u30c0\u30a4\u30a2\u30ed\u30b0<\/p>\n    <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306b\u8868\u793a\u3059\u308b\u30c6\u30ad\u30b9\u30c8 -->\n\t<button value="close">\u9589\u3058\u308b<\/button>\n    <!-- \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u308b -->\n  <\/form>\n<\/dialog><\/code><\/pre><\/div>\n\n\n\n
    \/\/ \u8981\u7d20\u306e\u53d6\u5f97\nvar element = document.getElementById( "closeDialog" ) ;\n\/\/ \u9589\u3058\u305f\u6642\u306e\u30a4\u30d9\u30f3\u30c8\nelement.onclose = function () {\n  var result = this.returnValue ;\t\/\/ "close"\n}<\/code><\/pre><\/div>\n\n\n\n
    dialog\u8981\u7d20\u306e\u30e1\u30bd\u30c3\u30c9<\/strong><\/h2>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    dialog\u8981\u7d20\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u30e1\u30be\u30c3\u30c8\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3088\u308a\u64cd\u4f5c\u3084\u5236\u5fa1\u304c\u7c21\u5358\u306b\u306a\u308b\u305e\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    show()\u30e1\u30bd\u30c3\u30c9<\/h3>\n\n\n\n
    \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3068\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u975e\u30e2\u30fc\u30c0\u30eb\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u975e\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u3001\u4ed6\u306eUI\u8981\u7d20\u3068\u540c\u6642\u306b\u64cd\u4f5c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
    const dialog = document.querySelector('dialog'); \n\/\/ 'dialog' \u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'dialog' \u306b\u4ee3\u5165\ndialog.show(); \n\/\/ 'dialog' \u8981\u7d20\u3092\u8868\u793a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059<\/code><\/pre><\/div>\n\n\n\n
    showModal()\u30e1\u30bd\u30c3\u30c9<\/h3>\n\n\n\n
    \u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30e2\u30fc\u30c0\u30eb\u3068\u3057\u3066\u8868\u793a\u3057\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u308b\u307e\u3067\u4ed6\u306eUI\u8981\u7d20\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
    const dialog = document.querySelector('dialog'); \n\/\/ 'dialog' \u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'dialog' \u306b\u4ee3\u5165\ndialog.showModal(); \n\/\/ 'dialog' \u8981\u7d20\u3092\u30e2\u30fc\u30c0\u30eb\u8868\u793a\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059<\/code><\/pre><\/div>\n\n\n\n
    close()\u30e1\u30be\u30c3\u30c8<\/h3>\n\n\n\n
    \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u30e2\u30fc\u30c0\u30eb\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u305d\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\n\n\n\n
    const dialog = document.querySelector('dialog'); \n\/\/ 'dialog' \u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'dialog' \u306b\u4ee3\u5165\ndialog.close(); \n\/\/ 'dialog' \u8981\u7d20\u3092\u9589\u3058\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059<\/code><\/pre><\/div>\n\n\n\n
    dialog\u8981\u7d20\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong><\/h2>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    \u3053\u3053\u3067\u306f\u3001\u3044\u3088\u3044\u3088dialog\u8981\u7d20\u306e\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    HTML\u306edialog\u8981\u7d20\u3092\u4f7f\u3046\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u624b\u9806\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002\u307e\u305a\u3001dialog\u30bf\u30b0\u3092HTML\u306b\u8ffd\u52a0\u3057\u3001\u305d\u306e\u4e2d\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3067\u8868\u793a\u3057\u305f\u3044\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u542b\u3081\u307e\u3059\u3002<\/p>\n\n\n\n
    \u6b21\u306b\u3001JavaScript\u3092\u4f7f\u7528\u3057\u3066dialog\u8981\u7d20\u3092\u8868\u793a\u30fb\u975e\u8868\u793a\u306b\u3059\u308b\u6d41\u308c\u3067\u3059\u3002<\/p>\n\n\n\n
    \u4ee5\u4e0b\u306f\u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
    <button id="openDialog">\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f<\/button>\n<!-- \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304f -->\n<dialog id="myDialog">\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3092\u5b9a\u7fa9 -->\n\u00a0\u00a0<p>\u3053\u308c\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8 -->\n\u00a0\u00a0<button id="closeDialog">\u9589\u3058\u308b<\/button>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u30dc\u30bf\u30f3 -->\n<\/dialog>\n<script>\n\u00a0\u00a0const dialog = document.getElementById('myDialog');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'dialog' \u306b\u4ee3\u5165\n\u00a0\u00a0const openButton = document.getElementById('openDialog');\n\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'openButton' \u306b\u4ee3\u5165\n\u00a0\u00a0const closeButton = document.getElementById('closeDialog');\n\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'closeButton' \u306b\u4ee3\u5165\n\u00a0\u00a0openButton.addEventListener('click', () => dialog.showModal());\n\u00a0\u00a0\/\/ 'openButton' \u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30e2\u30fc\u30c0\u30eb\u8868\u793a\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n\u00a0\u00a0closeButton.addEventListener('click', () => dialog.close());\n\u00a0\u00a0\/\/ 'closeButton' \u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n<\/script><\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3053\u3068\u3067\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304d\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u9589\u3058\u308b\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u308b\u5b9f\u88c5\u3067\u3059\u3002dialog\u8981\u7d20\u306e\u8868\u793a\u306b\u306fshowModal()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3001\u975e\u8868\u793a\u306b\u3059\u308b\u306b\u306fclose()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
    dialog\u8981\u7d20\u306f\u3001\u5c5e\u6027\u3092\u4f7f\u7528\u3057\u3066\u3055\u3089\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001open\u5c5e\u6027\u3092\u8ffd\u52a0\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u8868\u793a\u3055\u308c\u3001returnValue\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4f7f\u7528\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3068\u304d\u306b\u8fd4\u3055\u308c\u308b\u5024\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u306e\u3067\u899a\u3048\u3066\u304a\u304f\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    <dialog id="autoOpenDialog" open returnValue="defaultValue">\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3002'open' \u5c5e\u6027\u306b\u3088\u308a\u30da\u30fc\u30b8\u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u969b\u306b\u81ea\u52d5\u7684\u306b\u958b\u304b\u308c\u3066\u3044\u308b -->\n\u00a0\u00a0<p>\u3053\u306e\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u81ea\u52d5\u7684\u306b\u958b\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u5185\u5bb9 -->\n<\/dialog><\/code><\/pre><\/div>\n\n\n\n
    dialog\u8981\u7d20\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30e2\u30fc\u30c0\u30eb\u3084\u975e\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u7c21\u5358\u306b\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u3001JavaScript\u3084CSS\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u3055\u3089\u306b\u9ad8\u5ea6\u306a\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3092\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u306b\u304a\u3051\u308bdialog\u8981\u7d20\u306e\u6d3b\u7528<\/strong><\/h2>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    \u3053\u3053\u3067\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u306b\u304a\u3051\u308bdialog\u8981\u7d20\u306e\u6d3b\u7528\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3059\u308b\u305e\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    DOM\u64cd\u4f5c\u3092\u901a\u3058\u305fdialog\u8981\u7d20\u306e\u7ba1\u7406<\/strong><\/h3>\n\n\n\n
    \u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u958b\u767a\u306b\u304a\u3044\u3066\u3001dialog\u8981\u7d20\u306e\u7ba1\u7406\u306fDOM\u64cd\u4f5c\u3092\u901a\u3058\u3066\u52b9\u7387\u7684\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002dialog\u8981\u7d20\u306f\u3001JavaScript\u3092\u4f7f\u3063\u3066\u52d5\u7684\u306b\u8868\u793a\u30fb\u975e\u8868\u793a\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u975e\u5e38\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n
    \u307e\u305a\u3001dialog\u8981\u7d20\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u57fa\u672c\u7684\u306a\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u306f\u3001dialog\u8981\u7d20\u3092\u52d5\u7684\u306b\u64cd\u4f5c\u3059\u308b\u57fa\u672c\u7684\u306a\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n
    <button id="openDialog">\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f<\/button>\n<!-- \u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304f -->\n<dialog id="myDialog">\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3092\u5b9a\u7fa9 -->\n\u00a0\u00a0<p>\u3053\u308c\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8 -->\n\u00a0\u00a0<button id="closeDialog">\u9589\u3058\u308b<\/button>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u30dc\u30bf\u30f3 -->\n<\/dialog>\n<script>\n\u00a0\u00a0const dialog = document.getElementById('myDialog');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'dialog' \u306b\u4ee3\u5165\n\u00a0\u00a0const openButton = document.getElementById('openDialog');\n\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'openButton' \u306b\u4ee3\u5165\n\u00a0\u00a0const closeButton = document.getElementById('closeDialog');\n\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3066\u5909\u6570 'closeButton' \u306b\u4ee3\u5165\n\u00a0\u00a0openButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.showModal();\n\u00a0\u00a0\u00a0\u00a0\/\/ 'openButton' \u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30e2\u30fc\u30c0\u30eb\u8868\u793a\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n\u00a0\u00a0});\n\u00a0\u00a0closeButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.close();\n\u00a0\u00a0\u00a0\u00a0\/\/ 'closeButton' \u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\n\u00a0\u00a0});\n<\/script><\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u4f8b\u3067\u306f\u3001showModal\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066dialog\u8981\u7d20\u3092\u8868\u793a\u3057\u3001close\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u9589\u3058\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306b\u5fdc\u3058\u3066\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u8868\u793a\u72b6\u614b\u3092\u52d5\u7684\u306b\u5909\u66f4\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n\n
    \u3055\u3089\u306b\u3001dialog\u8981\u7d20\u306e\u72b6\u614b\u3084\u5c5e\u6027\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u3001DOM API\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001open\u5c5e\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001dialog\u8981\u7d20\u304c\u73fe\u5728\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    if (dialog.open) {\n\u00a0\u00a0\/\/ 'dialog.open' \u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u3044\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u793a\u3059\u30d6\u30fc\u30eb\u5024\u3092\u8fd4\u3059\n\u00a0\u00a0console.log('\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u958b\u3044\u3066\u3044\u307e\u3059');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u3044\u3066\u3044\u308b\u5834\u5408\u306b\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\n} else {\n\u00a0\u00a0console.log('\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u9589\u3058\u3066\u3044\u307e\u3059');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3066\u3044\u308b\u5834\u5408\u306b\u3053\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\n}<\/code><\/pre><\/div>\n\n\n\n
    \u307e\u305f\u3001dialog\u8981\u7d20\u306e\u5185\u5bb9\u3092\u52d5\u7684\u306b\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    const updateDialogContent = (newContent) => {\n\u00a0\u00a0\/\/ 'newContent' \u3092\u53d7\u3051\u53d6\u308a\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e <p> \u8981\u7d20\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3059\u308b\u95a2\u6570\n\u00a0\u00a0const contentElement = dialog.querySelector('p');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e <p> \u8981\u7d20\u3092\u53d6\u5f97\n\u00a0\u00a0contentElement.textContent = newContent;\n\u00a0\u00a0\/\/ <p> \u8981\u7d20\u306e\u30c6\u30ad\u30b9\u30c8\u3092 'newContent' \u3067\u66f4\u65b0\n};\n\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u524d\u306b\u5185\u5bb9\u3092\u66f4\u65b0\nopenButton.addEventListener('click', () => {\n\u00a0\u00a0updateDialogContent('\u65b0\u3057\u3044\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3067\u3059');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3092\u66f4\u65b0\u3057\u3066\u304b\u3089\u3001\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a\n\u00a0\u00a0dialog.showModal();\n});<\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u3088\u3046\u306b\u3001dialog\u8981\u7d20\u306fDOM\u64cd\u4f5c\u3092\u901a\u3058\u3066\u67d4\u8edf\u306b\u7ba1\u7406\u3067\u304d\u3001\u52d5\u7684\u306a\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u69cb\u7bc9\u306b\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    \u9069\u5207\u306a\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3068\u5c5e\u6027\u64cd\u4f5c\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u64cd\u4f5c\u3057\u3084\u3059\u3044\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u308b\u305e\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    \u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306e\u5b9f\u8df5<\/strong><\/h3>\n\n\n\n
    dialog\u8981\u7d20\u3092\u4f7f\u7528\u3059\u308b\u969b\u3001\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u5fdc\u3058\u3066\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u52d5\u7684\u306b\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u3001JavaScript\u3067\u30a4\u30d9\u30f3\u30c8\u3092\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/span><\/strong><\/p>\n\n\n\n
    \u307e\u305a\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u30dc\u30bf\u30f3\u3068\u9589\u3058\u308b\u30dc\u30bf\u30f3\u3092\u8a2d\u7f6e\u3057\u3001\u305d\u308c\u305e\u308c\u306b\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3057\u3087\u3046\u3002\u30e6\u30fc\u30b6\u30fc\u304c\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u9589\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
    <button id="openDialog">\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f<\/button>\n<!-- \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3002\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304f -->\n<dialog id="myDialog">\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3002\u8868\u793a\u3055\u308c\u308b\u5185\u5bb9\u3092\u542b\u3080 -->\n\u00a0\u00a0<p>\u3053\u308c\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u5185\u5bb9 -->\n\u00a0\u00a0<button id="closeDialog">\u9589\u3058\u308b<\/button>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u305f\u3081\u306e\u30dc\u30bf\u30f3 -->\n<\/dialog>\n<script>\n\u00a0\u00a0const dialog = document.getElementById('myDialog');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'dialog' \u306b\u4ee3\u5165\n\u00a0\u00a0const openButton = document.getElementById('openDialog');\n\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'openButton' \u306b\u4ee3\u5165\n\u00a0\u00a0const closeButton = document.getElementById('closeDialog');\n\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'closeButton' \u306b\u4ee3\u5165\n\u00a0\u00a0openButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.showModal();\n\u00a0\u00a0\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30e2\u30fc\u30c0\u30eb\u8868\u793a\n\u00a0\u00a0});\n\u00a0\u00a0closeButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.close();\n\u00a0\u00a0\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\n\u00a0\u00a0});\n<\/script><\/code><\/pre><\/div>\n\n\n\n
    \u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001openDialog\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068showModal\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u540c\u69d8\u306b\u3001closeDialog\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068close\u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u308b\u306e\u3067\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
    \u6b21\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
    dialog.addEventListener('close', () => {\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3068\u304d\u306b\u5b9f\u884c\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\n\u00a0\u00a0console.log('\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u307e\u3057\u305f');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3053\u3068\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\n});<\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u4f8b\u3067\u306f\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u9589\u3058\u3089\u308c\u305f\u3068\u304d\u306b\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3092\u5fdc\u7528\u3057\u3066\u3001\u30d5\u30a9\u30fc\u30e0\u306e\u9001\u4fe1\u3084\u4ed6\u306eUI\u66f4\u65b0\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    \u3055\u3089\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u5916\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u6a5f\u80fd\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u3001click\u30a4\u30d9\u30f3\u30c8\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    dialog.addEventListener('click', (event) => {\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u306b\u30af\u30ea\u30c3\u30af\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\n\u00a0\u00a0if (event.target === dialog) {\n\u00a0\u00a0\u00a0\u00a0\/\/ \u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u8981\u7d20\u304c\u30c0\u30a4\u30a2\u30ed\u30b0\u81ea\u4f53\u3067\u3042\u308c\u3070\n\u00a0\u00a0\u00a0\u00a0dialog.close();\n\u00a0\u00a0\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\n\u00a0\u00a0}\n});<\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30c0\u30a4\u30a2\u30ed\u30b0\u5916\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u5834\u5408\u306b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u76f4\u611f\u7684\u306a\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    \u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u9069\u5207\u306b\u5b9f\u8df5\u3059\u308b\u3053\u3068\u3067\u3001dialog\u8981\u7d20\u3092\u4f7f\u3063\u305f\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u3067\u30e6\u30fc\u30b6\u30fc\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306aUI\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5b9f\u73fe\u3067\u304d\u308b\u305e\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3068\u306e\u7d71\u5408<\/strong><\/h3>\n\n\n\n
    \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3084\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5bfe\u5fdc\u3059\u308bWeb\u30c7\u30b6\u30a4\u30f3\u306e\u624b\u6cd5\u3067\u3059\u3002dialog\u8981\u7d20\u3092\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u5411\u4e0a\u3067\u304d\u307e\u3059\u3002<\/strong><\/span><\/p>\n\n\n\n
    \u307e\u305a\u3001dialog\u8981\u7d20\u306e\u30b5\u30a4\u30ba\u3068\u4f4d\u7f6e\u3092CSS\u3067\u8abf\u6574\u3057\u307e\u3059\u3002\u7570\u306a\u308b\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5bfe\u5fdc\u3057\u305f\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u57fa\u672c\u7684\u306a\u30b9\u30bf\u30a4\u30eb\u8a2d\u5b9a\u306e\u4f8b\u3067\u3059\uff1a<\/p>\n\n\n\n
    dialog {\n\u00a0\u00a0max-width: 90%;\n\u00a0\u00a0margin: auto;\n\u00a0\u00a0padding: 20px;\n\u00a0\u00a0border: none;\n\u00a0\u00a0border-radius: 8px;\n\u00a0\u00a0box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);\n}\n@media (min-width: 600px) {\n\u00a0\u00a0dialog {\n\u00a0\u00a0\u00a0\u00a0max-width: 50%;\n\u00a0\u00a0}\n}<\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306eCSS\u3067\u306f\u3001dialog\u8981\u7d20\u306e\u5e45\u3092\u753b\u9762\u30b5\u30a4\u30ba\u306b\u5fdc\u3058\u3066\u5909\u66f4\u3057\u3066\u304a\u308a\u3001\u5e45\u304c600px\u4ee5\u4e0a\u306e\u753b\u9762\u3067\u306f\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u6700\u5927\u5e45\u309250%\u306b\u8a2d\u5b9a\u3057\u3001\u305d\u308c\u4ee5\u4e0b\u306e\u753b\u9762\u3067\u306f90%\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u304b\u3089\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u9069\u5207\u306b\u8868\u793a\u3055\u308c\u308b\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n
    \u6b21\u306b\u3001JavaScript\u3092\u4f7f\u7528\u3057\u3066\u52d5\u7684\u306bdialog\u8981\u7d20\u3092\u8868\u793a\u30fb\u975e\u8868\u793a\u306b\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u4f8b\u306f\u3001\u753b\u9762\u306e\u5e45\u306b\u5fdc\u3058\u3066\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
    <button id="openDialog">\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f<\/button>\n<!-- \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3002\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u30c0\u30a4\u30a2\u30ed\u30b0\u304c\u958b\u304f -->\n<dialog id="responsiveDialog">\n  <!-- \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc\u306e\u30c0\u30a4\u30a2\u30ed\u30b0 -->\n\u00a0\u00a0<p>\u3053\u308c\u306f\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u5185\u5bb9\u3067\u3059\u3002<\/p>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u5185\u306e\u30c6\u30ad\u30b9\u30c8\u5185\u5bb9 -->\n\u00a0\u00a0<button id="closeDialog">\u9589\u3058\u308b<\/button>\n  <!-- \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\u305f\u3081\u306e\u30dc\u30bf\u30f3 -->\n<\/dialog>\n<script>\n\u00a0\u00a0const dialog = document.getElementById('responsiveDialog');\n\u00a0\u00a0\/\/ \u30c0\u30a4\u30a2\u30ed\u30b0\u8981\u7d20\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'dialog' \u306b\u4ee3\u5165\n\u00a0\u00a0const openButton = document.getElementById('openDialog');\n\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'openButton' \u306b\u4ee3\u5165\n\u00a0\u00a0const closeButton = document.getElementById('closeDialog');\n\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u3092\u53d6\u5f97\u3057\u3001\u5909\u6570 'closeButton' \u306b\u4ee3\u5165\n\u00a0\u00a0openButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.showModal();\n\u00a0\u00a0\u00a0\u00a0\/\/ \u300c\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u958b\u304f\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30e2\u30fc\u30c0\u30eb\u8868\u793a\n\u00a0\u00a0});\n\u00a0\u00a0closeButton.addEventListener('click', () => {\n\u00a0\u00a0\u00a0\u00a0dialog.close();\n\u00a0\u00a0\u00a0\u00a0\/\/ \u300c\u9589\u3058\u308b\u300d\u30dc\u30bf\u30f3\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3068\u304d\u306b\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b\n\u00a0\u00a0});\n\u00a0\u00a0window.addEventListener('resize', () => {\n\u00a0\u00a0\u00a0\u00a0\/\/ \u30a6\u30a3\u30f3\u30c9\u30a6\u30b5\u30a4\u30ba\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u3092\u8ffd\u52a0\n\u00a0\u00a0\u00a0\u00a0if (window.innerWidth < 600) {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0dialog.style.maxWidth = '90%';\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u304c600px\u672a\u6e80\u306e\u5834\u5408\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u6700\u5927\u5e45\u309290%\u306b\u8a2d\u5b9a\n\u00a0\u00a0\u00a0\u00a0} else {\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0dialog.style.maxWidth = '50%';\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ \u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5e45\u304c600px\u4ee5\u4e0a\u306e\u5834\u5408\u3001\u30c0\u30a4\u30a2\u30ed\u30b0\u306e\u6700\u5927\u5e45\u309250%\u306b\u8a2d\u5b9a\n\u00a0\u00a0\u00a0\u00a0}\n\u00a0\u00a0});\n<\/script><\/code><\/pre><\/div>\n\n\n\n
    \u3053\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u306f\u3001\u753b\u9762\u5e45\u306b\u5fdc\u3058\u3066dialog\u8981\u7d20\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u52d5\u7684\u306b\u5909\u66f4\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u8a18\u8f09\u3059\u308b\u3053\u3068\u3067\u3001\u753b\u9762\u30b5\u30a4\u30ba\u304c\u5909\u308f\u3063\u3066\u3082\u9069\u5207\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u7dad\u6301\u3067\u304d\u308b\u306e\u3067\u305c\u3072\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
    \u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u3068\u306e\u7d71\u5408\u306b\u3088\u308a\u3001dialog\u8981\u7d20\u3092\u4f7f\u7528\u3057\u305f\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u306f\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u306b\u5bfe\u5fdc\u3057\u3001Web\u30b5\u30a4\u30c8\u306e\u4f7f\u3044\u3084\u3059\u3055\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n\n\n
    \"\"\u751f\u5f92<\/span><\/div>
    \n
    dialog\u8981\u7d20\u3063\u3066\u3059\u3054\u304f\u4fbf\u5229\u306a\u3093\u3067\u3059\u306d\uff01\u30b3\u30fc\u30c9\u304c\u5c11\u306a\u304f\u3066\u3082\u30e2\u30fc\u30c0\u30eb\u3084\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u304c\u4f5c\u308c\u308b\u306a\u3093\u3066\u9a5a\u304d\u3067\u3059\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n
    \"\"\u30da\u30f3\u535a\u58eb<\/span><\/div>
    \n
    \u305d\u3046\u3058\u3083\u308d\u3046\uff1f\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u6587\u3067\u6271\u3048\u308b\u306e\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3082\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u3002\u3057\u304b\u3082\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u306e\u9762\u3067\u3082\u3057\u3063\u304b\u308a\u8003\u616e\u3055\u308c\u3066\u304a\u308b\u304b\u3089\u3001\u5b9f\u52d9\u3067\u3082\u5b89\u5fc3\u3057\u3066\u4f7f\u3048\u308b\u3093\u3058\u3083\u3002<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n
    \"\"\u751f\u5f92<\/span><\/div>
    \n
    \u3055\u3063\u305d\u304f\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306b\u53d6\u308a\u5165\u308c\u3066\u307f\u307e\u3059\uff01\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3057\u305f\uff01<\/strong><\/p>\n<\/span><\/span><\/span><\/div><\/div><\/div><\/div>\n\n\n
    \u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n
    \u4eca\u56de\u306f\u3001HTML\u306edialog\u8981\u7d20\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
    \u672c\u8a18\u4e8b\u306e\u8981\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n
    dialog\u8981\u7d20\u306e\u7279\u5fb4<\/strong>
    \u30fb\u30e2\u30fc\u30c0\u30eb\u30fb\u975e\u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u5b9f\u88c5\u3067\u304d\u308bHTML5\u6a19\u6e96\u8981\u7d20
    \u30fb\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u4e00\u8cab\u6027\u3068\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u5411\u4e0a\u3055\u305b\u308b

    \u57fa\u672c\u7684\u306a\u4f7f\u3044\u65b9<\/strong>
    \u30fbshowModal()<\/code>\u30e1\u30bd\u30c3\u30c9 \u2192 \u30e2\u30fc\u30c0\u30eb\u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u8868\u793a
    \u30fbclose()<\/code>\u30e1\u30bd\u30c3\u30c9 \u2192 \u30c0\u30a4\u30a2\u30ed\u30b0\u3092\u9589\u3058\u308b
    \u30fbJavaScript\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u52d5\u7684\u306a\u64cd\u4f5c\u304c\u53ef\u80fd

    \u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u5bfe\u5fdc<\/strong>
    \u30fbWAI-ARIA\u5c5e\u6027\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30af\u30ea\u30fc\u30f3\u30ea\u30fc\u30c0\u30fc\u5229\u7528\u8005\u306b\u3082\u9069\u5207\u306b\u60c5\u5831\u3092\u4f1d\u9054

    \u30c7\u30b6\u30a4\u30f3\u30fb\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u5bfe\u5fdc<\/strong>
    \u30fbCSS\u3067\u30b9\u30bf\u30a4\u30eb\u3092\u81ea\u7531\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd
    \u30fb\u30ec\u30b9\u30dd\u30f3\u30b7\u30d6\u30c7\u30b6\u30a4\u30f3\u306b\u3082\u67d4\u8edf\u306b\u5bfe\u5fdc

    \u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u6027<\/strong>
    \u30fb\u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3092\u5229\u7528\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u64cd\u4f5c\u306b\u5fdc\u3058\u3066\u52d5\u7684\u304b\u3064\u76f4\u611f\u7684\u306aUI\u3092\u5b9f\u73fe<\/p>\n\n\n\n
    \u305c\u3072\u6d3b\u7528\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
    dialog\u8981\u7d20\u306e\u516c\u5f0f\u30d7\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306f\u3053\u3061\u3089<\/a><\/p>\n\n\n\n
    WithCode\u3092\u4f53\u9a13\u3067\u304d\u308b\u521d\u7d1a\u30b3\u30fc\u30b9\u516c\u958b\u4e2d\uff01<\/h2>\n\n\n
    \n
    \"\"<\/figure>\n<\/div>\n\n\n
    \u521d\u7d1a\u30b3\u30fc\u30b9(\u00a549,800)\u304c\u5b8c\u5168\u7121\u6599\u306b\uff01<\/h3>\n\n\n\n