{"id":260,"date":"2022-02-07T10:02:28","date_gmt":"2022-02-07T01:02:28","guid":{"rendered":"https:\/\/drroot.page\/wp\/?p=260"},"modified":"2022-02-07T10:05:53","modified_gmt":"2022-02-07T01:05:53","slug":"load%e3%82%a4%e3%83%99%e3%83%b3%e3%83%88%e3%81%af%e3%83%90%e3%83%96%e3%83%aa%e3%83%b3%e3%82%b0%e3%81%97%e3%81%aa%e3%81%84%e7%89%b9%e5%ae%9a%e3%81%ae%e8%a6%81%e7%b4%a0%e3%81%ae%e5%ad%90%e3%82%b3","status":"publish","type":"post","link":"https:\/\/drroot.page\/wp\/?p=260","title":{"rendered":"Load\u30a4\u30d9\u30f3\u30c8\u306f\u30d0\u30d6\u30ea\u30f3\u30b0\u3057\u306a\u3044(\u7279\u5b9a\u306e\u8981\u7d20\u306e\u5b50\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5168\u3066\u306eLoad\u30a4\u30d9\u30f3\u30c8\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b)"},"content":{"rendered":"

\u5b50\u5b6b\u8981\u7d20\u306eLoad\u30a4\u30d9\u30f3\u30c8\u3092\u5358\u4e00\u306eElement\u3067\u62fe\u3044\u305f\u3044<\/h1>\n

\u554f\u984c\u70b9<\/h2>\n

img\u30bf\u30b0\u306f\u81ea\u8eab\u306e\u8aad\u307f\u8fbc\u307f\u304c\u7d42\u308f\u3063\u305f\u6642\u306bload\u30a4\u30d9\u30f3\u30c8\u3092\u767a\u706b\u3055\u305b\u308b\u3002
\n\u4f8b\u3048\u3070\u3042\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u672b\u7aef\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3055\u305b\u308bJavascript\u3092\u66f8\u304d\u305f\u3044\u304c\u3001\u753b\u50cf\u306e\u8aad\u307f\u8fbc\u307f\u306f\u975e\u540c\u671f\u3067\u884c\u308f\u308c\u308b\u306e\u3067\u3001
\n\u672b\u7aef\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u2192\u753b\u50cf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u9ad8\u3055\u304c\u5909\u308f\u308b\u2192\u73fe\u5728\u306e\u30b9\u30af\u30ed\u30fc\u30eb\u4f4d\u7f6e\u304c\u672b\u7aef\u3058\u3083\u306a\u304f\u306a\u308b<\/strong>
\n\u3068\u3044\u3046\u4e8b\u8c61\u304c\u8d77\u3053\u308a\u3046\u308b\u3002
\n\u30a6\u30a3\u30f3\u30c9\u30a6\u5168\u4f53\u306e\u8981\u7d20\u3092\u5bfe\u8c61\u306b\u6e96\u5099\u304c\u7d42\u308f\u3063\u305f\u3053\u3068\u3092\u691c\u77e5\u3059\u308b\u306a\u3089\u3001window\u306eload\u30a4\u30d9\u30f3\u30c8\u3084document\u306eonChangedReadyState\u304c\u5b58\u5728\u3059\u308b\u304c\u3001\u3053\u3044\u3064\u3089\u306fSPA\u306e\u3088\u3046\u306a\u30e2\u30c0\u30f3\u306a\u30da\u30fc\u30b8\u3067\u306f\u6a5f\u80fd\u3057\u3084\u304c\u3089\u306a\u3044\u3002
\n\u3068\u306f\u3044\u3048\u3001\u5b50\u8981\u7d20\u306eimg\u3084\u3089video\u3084\u3089\u306b\u5168\u90e8load\u3092\u66f8\u304f\u306e\u3082\u30a2\u30db\u3089\u3057\u3044\u306e\u3067\u3001\u4e0a\u8a18\u306e\u4f8b\u306a\u3089\u30b9\u30af\u30ed\u30fc\u30eb\u51e6\u7406\u3092\u3057\u305f\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u4e00\u500bload\u3092\u66f8\u3044\u3066\u304a\u304d\u305f\u3044\u6c17\u5206\u306b\u306a\u308b\u3002
\n\u7279\u306bNuxt(Vue Router)\u307f\u305f\u3044\u306a\u30d5\u30ec\u30fc\u30e0\u4e0a\u3067\u306f\u3076\u3089\u4e0b\u304c\u3063\u3066\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u5358\u96e2\u3055\u308c\u3066\u305f\u308a\u3059\u308b\u306e\u3067\u3001\u305d\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306bload\u30a4\u30d9\u30f3\u30c8\u306e\u96c6\u7d04\u3068\u767a\u706b\u3092\u3055\u305b\u308b\u306e\u306f\u3082\u306e\u3059\u3054\u304f\u99ac\u9e7f\u3089\u3057\u3044\u3002<\/p>\n

<\/p>\n

\u30b5\u30f3\u30d7\u30eb<\/h2>\n
<!DOCTYPE html>\n<html>\n  <head>\n    <meta charset="utf-8" \/>\n    <title>sample page title<\/title>\n  <\/head>\n  <body>\n    <div>\n      <p>\u2193\u3053\u306eDiv\u306e\u5168\u5b50\u5b6bimg\u306eLoad\u30a4\u30d9\u30f3\u30c8\u3092\u307e\u3068\u3081\u3066\u30d5\u30c3\u30af\u3057\u305f\u3044<\/p>\n      <div id="tgt">\n        <div>\n          <img src=".\/img1.jpg" width="200px" \/>\n        <\/div>\n        <div>\n          <img src=".\/img2.jpg" width="200px" \/>\n        <\/div>\n        <div>\n          <img src=".\/img3.jpg" width="200px" \/>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/body>\n  <footer>\n    <script>\n      const el = document.getElementById("tgt");\n      el.addEventListener("load", () => {\n        \/\/ \u4e0a\u624b\u304f\u884c\u304b\u306a\u3044\u3002\u767a\u706b\u3057\u306a\u3044\n        console.log("\u3084\u3063\u3061\u3083\uff5e");\n      });\n    <\/script>\n  <\/footer>\n<\/html>\n<\/code><\/pre>\n
\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u306f\u6a5f\u80fd\u3057\u306a\u3044\u3002\u8a18\u4e8b\u30bf\u30a4\u30c8\u30eb\u3067\u30cd\u30bf\u30d0\u30ec\u3057\u3066\u308b\u3093\u3060\u304c\u3001load\u30a4\u30d9\u30f3\u30c8\u306f\u30d0\u30d6\u30ea\u30f3\u30b0\u3057\u306a\u3044\u304b\u3089\u3067\u3042\u308b\u3002
\n\u3088\u3063\u3066\u3053\u306e\u3088\u3046\u306b\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n
<script>\n      const el = document.getElementById("tgt");\n      el.addEventListener(\n        "load",\n        () => {\n          console.log("\u3084\u3063\u3061\u3083\uff5e");\n        },\n        true\n      );\n<\/script>\n<\/code><\/pre>\n
\u89e3\u8aac<\/h2>\n
\u4e0b\u8a18\u30da\u30fc\u30b8\u306b\u8a73\u3057\u3044\u3002
\nhttps:\/\/ja.javascript.info\/bubbling-and-capturing<\/a><\/p>\n
\u3088\u3046\u306f\u307b\u3068\u3093\u3069\u306e\u30a4\u30d9\u30f3\u30c8\u304c\u30d0\u30d6\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u601d\u3044\u8fbc\u307f\u3067\u66f8\u3044\u3066\u308b\u3068\u30cf\u30de\u308b\u3088\u3068\u3044\u3046\u8a71\u3067\u3057\u305f:sob:<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b50\u5b6b\u8981\u7d20\u306eLoad\u30a4\u30d9\u30f3\u30c8\u3092\u5358\u4e00\u306eElement\u3067\u62fe\u3044\u305f\u3044 \u554f\u984c\u70b9 img\u30bf\u30b0\u306f … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-260","post","type-post","status-publish","format-standard","hentry","category-it"],"_links":{"self":[{"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=\/wp\/v2\/posts\/260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=260"}],"version-history":[{"count":0,"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions"}],"wp:attachment":[{"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drroot.page\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}