{"id":1444,"date":"2025-05-30T06:05:20","date_gmt":"2025-05-29T21:05:20","guid":{"rendered":"https:\/\/itstudy365.com\/blog\/?p=1444"},"modified":"2025-05-30T06:32:17","modified_gmt":"2025-05-29T21:32:17","slug":"%e7%8f%be%e5%a0%b4%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8bchrome-devtools%e5%ae%9f%e8%b7%b5%e3%82%ac%e3%82%a4%e3%83%89-%e7%ac%ac6%e7%ab%a0%ef%bc%9asources%e3%83%91%e3%83%8d%e3%83%ab%e3%81%a7%e3%81%ae","status":"publish","type":"post","link":"https:\/\/itstudy365.com\/blog\/2025\/05\/30\/%e7%8f%be%e5%a0%b4%e3%81%a7%e4%bd%bf%e3%81%88%e3%82%8bchrome-devtools%e5%ae%9f%e8%b7%b5%e3%82%ac%e3%82%a4%e3%83%89-%e7%ac%ac6%e7%ab%a0%ef%bc%9asources%e3%83%91%e3%83%8d%e3%83%ab%e3%81%a7%e3%81%ae\/","title":{"rendered":"\u73fe\u5834\u3067\u4f7f\u3048\u308bChrome DevTools\u5b9f\u8df5\u30ac\u30a4\u30c9 \u7b2c6\u7ae0\uff1aSources\u30d1\u30cd\u30eb\u3067\u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3068\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c"},"content":{"rendered":"\n<button id=\"bb1\" type=\"button\" value=\"Play\" class=\"responsivevoice-button\" title=\"ResponsiveVoice Tap to Start\/Stop Speech\"><span>&#128266; Play<\/span><\/button>\n        <script>\n            bb1.onclick = function(){\n                if(responsiveVoice.isPlaying()){\n                    responsiveVoice.cancel();\n                }else{\n                    responsiveVoice.speak(\"JavaScript \u306e\u30d0\u30b0\u8abf\u67fb\u3084\u51e6\u7406\u306e\u8ffd\u8de1\u306b\u306f\u3001console.log() \u3067\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u6d3b\u8e8d\u3059\u308b\u306e\u304c\u300cSources\u30d1\u30cd\u30eb\u300d\u3002\u3053\u306e\u30d1\u30cd\u30eb\u3092\u4f7f\u3048\u3070\u3001\u30b3\u30fc\u30c9\u306e\u4efb\u610f\u306e\u4f4d\u7f6e\u3067\u5b9f\u884c\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u5909\u6570\u306e\u5024\u3084\u51e6\u7406\u306e\u6d41\u308c\u3092\u8a73\u7d30\u306b\u89b3\u5bdf\u3067\u304d\u307e\u3059\u3002 \u672c\u7ae0\u3067\u306f\u3001Sources\u30d1\u30cd\u30eb\u306b\u3088\u308b \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6d3b\u7528 \u3068\u3001\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3084\u30b9\u30b3\u30fc\u30d7\u306e\u8abf\u67fb\u3001\u30a6\u30a9\u30c3\u30c1\u6a5f\u80fd\u306b\u3088\u308b\u5909\u6570\u76e3\u8996\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002 6.1 \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u7a2e\u985e Sources\u30d1\u30cd\u30eb\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4efb\u610f\u306e\u6761\u4ef6\u3067\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002 \u2460 \u901a\u5e38\u306e\u884c\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8 \u30b3\u30fc\u30c9\u306e\u5de6\u5074\u306e\u884c\u756a\u53f7\u3092\u30af\u30ea\u30c3\u30af \u2192 \u9752\u3044\u30de\u30fc\u30ab\u30fc\u304c\u4ed8\u304d\u3001\u305d\u3053\u3067\u4e00\u6642\u505c\u6b62 \u5b9f\u884c\u3092\u518d\u958b\u3059\u308b\u307e\u3067\u3001\u305d\u306e\u884c\u4ee5\u964d\u306e\u30b3\u30fc\u30c9\u306f\u5b9f\u884c\u3055\u308c\u306a\u3044 \u2461 DOM\u5909\u66f4\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8 Elements \u30d1\u30cd\u30eb\u3067\u7279\u5b9a\u306e\u8981\u7d20\u3092\u53f3\u30af\u30ea\u30c3\u30af \u2192 \u300c\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u300d\u2192\u300c\u5c5e\u6027\u306e\u5909\u66f4\u300d\u300c\u5b50\u8981\u7d20\u306e\u5909\u66f4\u300d\u306a\u3069\u3092\u9078\u629e DOM\u306e\u5909\u5316\u304c\u8d77\u304d\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u505c\u6b62 \u2462 XHR\uff08Ajax\uff09\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8 \u300cFetch\/XHR\u300d\u5185\u3067\u4efb\u610f\u306e\u30ea\u30af\u30a8\u30b9\u30c8URL\u3092\u6307\u5b9a \u7279\u5b9a\u306eAPI\u547c\u3073\u51fa\u3057\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u505c\u6b62\u3067\u304d\u308b \u2463 \u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8 \u300cEvent Listener Breakpoints\u300d\u30d1\u30cd\u30eb\u3067 click, keydown, submit \u306a\u3069\u3092\u9078\u629e \u6307\u5b9a\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u77ac\u9593\u306b\u3001\u5bfe\u5fdc\u3059\u308b\u30ea\u30b9\u30ca\u30fc\u5185\u3067\u505c\u6b62 \ud83d\udca1 \u6d3b\u7528\u4f8b\uff1a \u300c\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3082\u53cd\u5fdc\u3057\u306a\u3044\u300d\u2192 click \u30a4\u30d9\u30f3\u30c8\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u6b63\u3057\u304f\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u706b\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d \u300cDOM\u304c\u52dd\u624b\u306b\u66f8\u304d\u63db\u308f\u308b\u300d\u2192 DOM\u5909\u66f4\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u3069\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u64cd\u4f5c\u3057\u3066\u3044\u308b\u304b\u7a81\u304d\u6b62\u3081\u308b 6.2 \u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3067\u51e6\u7406\u3092\u8ffd\u3046 \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u505c\u6b62\u3057\u305f\u5f8c\u306f\u3001\u300c\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u300d\u30dc\u30bf\u30f3\u3067 1\u884c\u305a\u3064\u51e6\u7406\u3092\u9032\u3081\u306a\u304c\u3089\u5b9f\u884c\u306e\u6d41\u308c\u3092\u89b3\u5bdf\u3067\u304d\u307e\u3059\u3002 \u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u7a2e\u985e\uff1a \u25b6\ufe0f Resume\uff1a\u6b21\u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u4e00\u6c17\u306b\u9032\u3080 \u2b07\ufe0f Step over\uff08\u6b21\u306e\u884c\u3078\uff09\uff1a\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u98db\u3070\u3057\u3066\u6b21\u306e\u884c\u3078\u9032\u3080 \u21aa\ufe0f Step into\uff08\u95a2\u6570\u5185\u90e8\u3078\uff09\uff1a\u95a2\u6570\u306e\u4e2d\u306b\u5165\u3063\u3066\u51e6\u7406\u3092\u8ffd\u3046 \u2b06\ufe0f Step out\uff08\u95a2\u6570\u304b\u3089\u629c\u3051\u308b\uff09\uff1a\u4eca\u3044\u308b\u95a2\u6570\u3092\u629c\u3051\u3066\u5916\u5074\u3078\u623b\u308b \u27a1 \u95a2\u6570\u306e\u30cd\u30b9\u30c8\u304c\u6df1\u3044\u3068\u304d\u306b\u7279\u306b\u6709\u52b9\uff01 6.3 \u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3001\u30b9\u30b3\u30fc\u30d7\u3001\u30a6\u30a9\u30c3\u30c1\u306e\u4f7f\u3044\u65b9 \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u505c\u6b62\u4e2d\u306f\u3001\u753b\u9762\u53f3\u5074\u306b\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\uff08Call Stack\uff09 \u73fe\u5728\u306e\u95a2\u6570\u304c\u3001\u3069\u306e\u95a2\u6570\u306e\u4e2d\u304b\u3089\u547c\u3070\u308c\u3066\u304d\u305f\u306e\u304b\u3092\u8868\u793a \u4e0a\u4f4d\u306e\u95a2\u6570\u306b\u9061\u3063\u3066\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u53ef\u80fd \u30b9\u30b3\u30fc\u30d7\uff08Scope\uff09 \u73fe\u5728\u306e\u95a2\u6570\u5185\u3067\u6709\u52b9\u306a\u5909\u6570\uff08\u30ed\u30fc\u30ab\u30eb\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fb\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u3069\uff09\u3092\u4e00\u89a7\u8868\u793a \u5909\u6570\u306e\u73fe\u5728\u306e\u5024\u3082\u78ba\u8a8d\u3067\u304d\u308b \u30a6\u30a9\u30c3\u30c1\uff08Watch\uff09 \u4efb\u610f\u306e\u5f0f\u3084\u5909\u6570\u3092\u624b\u52d5\u3067\u767b\u9332 \u5b9f\u884c\u4e2d\u306b\u5e38\u306b\u5024\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u308b \ud83d\udca1 \u4f7f\u3044\u3069\u3053\u308d\uff1a user \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u610f\u56f3\u901a\u308a\u306b\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u30a6\u30a9\u30c3\u30c1\u3067\u78ba\u8a8d \u95a2\u6570\u304c\u610f\u56f3\u3057\u306a\u3044\u5f15\u6570\u3067\u547c\u3070\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3092\u3055\u304b\u306e\u307c\u3063\u3066\u539f\u56e0\u3092\u7279\u5b9a \ud83d\udcdd \u307e\u3068\u3081 Sources\u30d1\u30cd\u30eb\u306f\u3001\u672c\u683c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u30c7\u30d0\u30c3\u30b0\u306e\u5834\u3067\u3042\u308a\u3001\u51e6\u7406\u306e\u6d41\u308c\u3084\u30d0\u30b0\u306e\u539f\u56e0\u3092\u7cbe\u5bc6\u306b\u7279\u5b9a\u3067\u304d\u308b \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u884c\u3060\u3051\u3067\u306a\u304f DOM\u3001XHR\u3001\u30a4\u30d9\u30f3\u30c8\u306a\u3069\u591a\u69d8\u306a\u6761\u4ef6\u3067\u8a2d\u5b9a\u53ef\u80fd \u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3068\u30b9\u30b3\u30fc\u30d7\u8868\u793a\u3092\u6d3b\u7528\u3057\u3066\u3001\u5909\u6570\u306e\u72b6\u614b\u3068\u51e6\u7406\u306e\u6587\u8108\u3092\u78ba\u8a8d\u3067\u304d\u308b \u30a6\u30a9\u30c3\u30c1\u6a5f\u80fd\u3067\u7279\u5b9a\u306e\u5024\u3092\u5e38\u6642\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001\u72b6\u614b\u306e\u5909\u5316\u306b\u654f\u611f\u306a\u30d0\u30b0\u3082\u8ffd\u3044\u3084\u3059\u304f\u306a\u308b\", \"Japanese Female\");\n                }\n            };\n        <\/script>\n    <\/p>\n\n\n\n<p>JavaScript \u306e\u30d0\u30b0\u8abf\u67fb\u3084\u51e6\u7406\u306e\u8ffd\u8de1\u306b\u306f\u3001<code>console.log()<\/code> \u3067\u306f\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002<br>\u305d\u3053\u3067\u6d3b\u8e8d\u3059\u308b\u306e\u304c\u300cSources\u30d1\u30cd\u30eb\u300d\u3002\u3053\u306e\u30d1\u30cd\u30eb\u3092\u4f7f\u3048\u3070\u3001\u30b3\u30fc\u30c9\u306e\u4efb\u610f\u306e\u4f4d\u7f6e\u3067<strong>\u5b9f\u884c\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u5909\u6570\u306e\u5024\u3084\u51e6\u7406\u306e\u6d41\u308c\u3092\u8a73\u7d30\u306b\u89b3\u5bdf<\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u7ae0\u3067\u306f\u3001Sources\u30d1\u30cd\u30eb\u306b\u3088\u308b <strong>\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u6d3b\u7528<\/strong> \u3068\u3001<strong>\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3084\u30b9\u30b3\u30fc\u30d7\u306e\u8abf\u67fb<\/strong>\u3001<strong>\u30a6\u30a9\u30c3\u30c1\u6a5f\u80fd\u306b\u3088\u308b\u5909\u6570\u76e3\u8996<\/strong>\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 \u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306e\u7a2e\u985e<\/h3>\n\n\n\n<p>Sources\u30d1\u30cd\u30eb\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3092\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002<br>\u3053\u308c\u306b\u3088\u308a\u3001<strong>\u4efb\u610f\u306e\u6761\u4ef6\u3067\u30b3\u30fc\u30c9\u5b9f\u884c\u3092\u4e00\u6642\u505c\u6b62\u3057\u3001\u72b6\u614b\u3092\u78ba\u8a8d<\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u2460 \u901a\u5e38\u306e\u884c\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ul>\n<li>\u30b3\u30fc\u30c9\u306e\u5de6\u5074\u306e\u884c\u756a\u53f7\u3092\u30af\u30ea\u30c3\u30af \u2192 \u9752\u3044\u30de\u30fc\u30ab\u30fc\u304c\u4ed8\u304d\u3001\u305d\u3053\u3067\u4e00\u6642\u505c\u6b62<\/li>\n\n\n\n<li>\u5b9f\u884c\u3092\u518d\u958b\u3059\u308b\u307e\u3067\u3001\u305d\u306e\u884c\u4ee5\u964d\u306e\u30b3\u30fc\u30c9\u306f\u5b9f\u884c\u3055\u308c\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2461 DOM\u5909\u66f4\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ul>\n<li><code>Elements<\/code> \u30d1\u30cd\u30eb\u3067\u7279\u5b9a\u306e\u8981\u7d20\u3092\u53f3\u30af\u30ea\u30c3\u30af \u2192 \u300c\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u300d\u2192\u300c\u5c5e\u6027\u306e\u5909\u66f4\u300d\u300c\u5b50\u8981\u7d20\u306e\u5909\u66f4\u300d\u306a\u3069\u3092\u9078\u629e<\/li>\n\n\n\n<li>DOM\u306e\u5909\u5316\u304c\u8d77\u304d\u305f\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u505c\u6b62<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2462 XHR\uff08Ajax\uff09\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ul>\n<li>\u300cFetch\/XHR\u300d\u5185\u3067\u4efb\u610f\u306e\u30ea\u30af\u30a8\u30b9\u30c8URL\u3092\u6307\u5b9a<\/li>\n\n\n\n<li>\u7279\u5b9a\u306eAPI\u547c\u3073\u51fa\u3057\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u505c\u6b62\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u2463 \u30a4\u30d9\u30f3\u30c8\u30ea\u30b9\u30ca\u30fc\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8<\/h4>\n\n\n\n<ul>\n<li>\u300cEvent Listener Breakpoints\u300d\u30d1\u30cd\u30eb\u3067 <code>click<\/code>, <code>keydown<\/code>, <code>submit<\/code> \u306a\u3069\u3092\u9078\u629e<\/li>\n\n\n\n<li>\u6307\u5b9a\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u77ac\u9593\u306b\u3001\u5bfe\u5fdc\u3059\u308b\u30ea\u30b9\u30ca\u30fc\u5185\u3067\u505c\u6b62<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udca1 \u6d3b\u7528\u4f8b\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u300c\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u3082\u53cd\u5fdc\u3057\u306a\u3044\u300d\u2192 <code>click<\/code> \u30a4\u30d9\u30f3\u30c8\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u6b63\u3057\u304f\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u706b\u3057\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/li>\n\n\n\n<li>\u300cDOM\u304c\u52dd\u624b\u306b\u66f8\u304d\u63db\u308f\u308b\u300d\u2192 DOM\u5909\u66f4\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u3001\u3069\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u304c\u64cd\u4f5c\u3057\u3066\u3044\u308b\u304b\u7a81\u304d\u6b62\u3081\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 \u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u3067\u51e6\u7406\u3092\u8ffd\u3046<\/h3>\n\n\n\n<p>\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u505c\u6b62\u3057\u305f\u5f8c\u306f\u3001\u300c\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u300d\u30dc\u30bf\u30f3\u3067 <strong>1\u884c\u305a\u3064\u51e6\u7406\u3092\u9032\u3081\u306a\u304c\u3089\u5b9f\u884c\u306e\u6d41\u308c\u3092\u89b3\u5bdf<\/strong>\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d7\u5b9f\u884c\u306e\u7a2e\u985e\uff1a<\/h4>\n\n\n\n<ul>\n<li>\u25b6\ufe0f Resume\uff1a\u6b21\u306e\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u307e\u3067\u4e00\u6c17\u306b\u9032\u3080<\/li>\n\n\n\n<li>\u2b07\ufe0f Step over\uff08\u6b21\u306e\u884c\u3078\uff09\uff1a\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u98db\u3070\u3057\u3066\u6b21\u306e\u884c\u3078\u9032\u3080<\/li>\n\n\n\n<li>\u21aa\ufe0f Step into\uff08\u95a2\u6570\u5185\u90e8\u3078\uff09\uff1a\u95a2\u6570\u306e\u4e2d\u306b\u5165\u3063\u3066\u51e6\u7406\u3092\u8ffd\u3046<\/li>\n\n\n\n<li>\u2b06\ufe0f Step out\uff08\u95a2\u6570\u304b\u3089\u629c\u3051\u308b\uff09\uff1a\u4eca\u3044\u308b\u95a2\u6570\u3092\u629c\u3051\u3066\u5916\u5074\u3078\u623b\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u27a1 \u95a2\u6570\u306e\u30cd\u30b9\u30c8\u304c\u6df1\u3044\u3068\u304d\u306b\u7279\u306b\u6709\u52b9\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 \u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3001\u30b9\u30b3\u30fc\u30d7\u3001\u30a6\u30a9\u30c3\u30c1\u306e\u4f7f\u3044\u65b9<\/h3>\n\n\n\n<p>\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u3067\u505c\u6b62\u4e2d\u306f\u3001\u753b\u9762\u53f3\u5074\u306b\u4ee5\u4e0b\u306e\u60c5\u5831\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\uff08Call Stack\uff09<\/h4>\n\n\n\n<ul>\n<li>\u73fe\u5728\u306e\u95a2\u6570\u304c\u3001\u3069\u306e\u95a2\u6570\u306e\u4e2d\u304b\u3089\u547c\u3070\u308c\u3066\u304d\u305f\u306e\u304b\u3092\u8868\u793a<\/li>\n\n\n\n<li>\u4e0a\u4f4d\u306e\u95a2\u6570\u306b\u9061\u3063\u3066\u30b3\u30fc\u30c9\u3092\u78ba\u8a8d\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30b9\u30b3\u30fc\u30d7\uff08Scope\uff09<\/h4>\n\n\n\n<ul>\n<li>\u73fe\u5728\u306e\u95a2\u6570\u5185\u3067\u6709\u52b9\u306a\u5909\u6570\uff08\u30ed\u30fc\u30ab\u30eb\u30fb\u30af\u30ed\u30fc\u30b8\u30e3\u30fb\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u3069\uff09\u3092\u4e00\u89a7\u8868\u793a<\/li>\n\n\n\n<li>\u5909\u6570\u306e\u73fe\u5728\u306e\u5024\u3082\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u30a6\u30a9\u30c3\u30c1\uff08Watch\uff09<\/h4>\n\n\n\n<ul>\n<li>\u4efb\u610f\u306e\u5f0f\u3084\u5909\u6570\u3092\u624b\u52d5\u3067\u767b\u9332<\/li>\n\n\n\n<li>\u5b9f\u884c\u4e2d\u306b\u5e38\u306b\u5024\u3092\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ud83d\udca1 \u4f7f\u3044\u3069\u3053\u308d\uff1a<\/h4>\n\n\n\n<ul>\n<li><code>user<\/code> \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u610f\u56f3\u901a\u308a\u306b\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u308b\u304b\u30a6\u30a9\u30c3\u30c1\u3067\u78ba\u8a8d<\/li>\n\n\n\n<li>\u95a2\u6570\u304c\u610f\u56f3\u3057\u306a\u3044\u5f15\u6570\u3067\u547c\u3070\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u3001\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3092\u3055\u304b\u306e\u307c\u3063\u3066\u539f\u56e0\u3092\u7279\u5b9a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udcdd \u307e\u3068\u3081<\/h3>\n\n\n\n<ul>\n<li>Sources\u30d1\u30cd\u30eb\u306f\u3001<strong>\u672c\u683c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u30c7\u30d0\u30c3\u30b0\u306e\u5834<\/strong>\u3067\u3042\u308a\u3001\u51e6\u7406\u306e\u6d41\u308c\u3084\u30d0\u30b0\u306e\u539f\u56e0\u3092\u7cbe\u5bc6\u306b\u7279\u5b9a\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30d6\u30ec\u30fc\u30af\u30dd\u30a4\u30f3\u30c8\u306f\u3001\u884c\u3060\u3051\u3067\u306a\u304f DOM\u3001XHR\u3001\u30a4\u30d9\u30f3\u30c8\u306a\u3069\u591a\u69d8\u306a\u6761\u4ef6\u3067\u8a2d\u5b9a\u53ef\u80fd<\/li>\n\n\n\n<li>\u30b3\u30fc\u30eb\u30b9\u30bf\u30c3\u30af\u3068\u30b9\u30b3\u30fc\u30d7\u8868\u793a\u3092\u6d3b\u7528\u3057\u3066\u3001<strong>\u5909\u6570\u306e\u72b6\u614b\u3068\u51e6\u7406\u306e\u6587\u8108<\/strong>\u3092\u78ba\u8a8d\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u30a6\u30a9\u30c3\u30c1\u6a5f\u80fd\u3067\u7279\u5b9a\u306e\u5024\u3092\u5e38\u6642\u76e3\u8996\u3059\u308b\u3053\u3068\u3067\u3001<strong>\u72b6\u614b\u306e\u5909\u5316\u306b\u654f\u611f\u306a\u30d0\u30b0<\/strong>\u3082\u8ffd\u3044\u3084\u3059\u304f\u306a\u308b<\/li>\n<\/ul>\n\n\n\n<p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[53,43],"tags":[57],"_links":{"self":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1444"}],"collection":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/comments?post=1444"}],"version-history":[{"count":7,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1444\/revisions"}],"predecessor-version":[{"id":1451,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/posts\/1444\/revisions\/1451"}],"wp:attachment":[{"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/media?parent=1444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/categories?post=1444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itstudy365.com\/blog\/wp-json\/wp\/v2\/tags?post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}