{"id":11621,"date":"2022-06-30T22:28:32","date_gmt":"2022-06-30T13:28:32","guid":{"rendered":"https:\/\/www.hpymt.net\/tsu\/?p=11621"},"modified":"2025-06-25T15:54:49","modified_gmt":"2025-06-25T06:54:49","slug":"developer_tool","status":"publish","type":"post","link":"https:\/\/www.hpymt.net\/tsu\/developer_tool\/","title":{"rendered":"\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb"},"content":{"rendered":"<h2><span id=\"developer_tool\">\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb<\/span><\/h2>\n<p>Chrome\u306e\u3088\u3046\u306a\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\uff08\u958b\u767a\uff09\u30c4\u30fc\u30eb\u3068\u547c\u3070\u308c\u308b\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>HTML\u306e\u8981\u7d20\u3084CSS\u3092\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u5909\u66f4\u3057\u305f\u308a\u3001<br \/>\n\u30e2\u30d0\u30a4\u30eb\u306e\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\uff08\u6a21\u5023\uff09\u3092\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><span class=\"underline\">\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\uff08\u958b\u767a\uff09\u30c4\u30fc\u30eb\u3067\u3082\u30b3\u30f3\u30bd\u30fc\u30eb\u304c\u4f7f\u3048\u307e\u3059\u3002<br \/>\nchrome\u3067\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u30d1\u30cd\u30eb\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059<\/span>\u3002<\/p>\n<p>JavaScript\u306e\u547d\u4ee4\u6587\u3092\u5165\u529b\u3057\u3066\u3001<span style=\"color: #ff0000;\">Enter<\/span>\u30ad\u30fc\u3092\u62bc\u3059\u3068\u3001<br \/>\n\u3059\u3050\u306b\u7d50\u679c\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>Chrome\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<ul class=\"ul-site\">\n<li><a href=\"https:\/\/www.google.co.jp\/chrome\/browser\/desktop\/index.html\" target=\"_blank\" rel=\"noopener noreferrer\">Google Chrome\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u30b5\u30a4\u30c8<\/a><\/li>\n<\/ul>\n<p>Google Chrome\u304c\u30a2\u30af\u30c6\u30a3\u30d6\u306b\u306a\u3063\u305f\u72b6\u614b\u3067<br \/>\n<strong><span style=\"color: #ff0000;\">F12<\/span><\/strong>\u30ad\u30fc\u3001\u3082\u3057\u304f\u306f\u3001<span style=\"color: #ff0000;\"><strong>Ctrl+Shift+i<\/strong><\/span>\u30ad\u30fc<br \/>\n\uff08Mac\u306f\u3001<span style=\"color: #ff0000;\">Option+Command+i<\/span>\uff09<br \/>\n\u3092\u62bc\u3059\u3068\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.hpymt.net\/a5_info_semi\/js\/chrome\/1.developer_tool.png\" alt=\"1.developer_tool\" \/><\/p>\n<p>\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u306e\u753b\u9762\u306e\u5927\u304d\u3055\u306f\u3001\u4ee5\u4e0b\u306e\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3067\u898b\u3084\u3059\u3044\u3088\u3046\u306b\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u62e1\u5927\uff1aCtrl\uff08Mac\u306f<code>command\uff09<\/code>+\u00a0<code>^<\/code><\/li>\n<li>\u7e2e\u5c0f\uff1aCtrl\uff08Mac\u306f<code>command\uff09<\/code>+ <code>-<\/code><\/li>\n<li>\u30ea\u30bb\u30c3\u30c8\uff1aCtrl\uff08Mac\u306f<code>command\uff09<\/code>+\u00a0<code>0<\/code><\/li>\n<\/ul>\n<p>JavaScript\u306e\u547d\u4ee4\u3092\u76f4\u63a5\u5b9f\u884c\u3057\u305f\u308a\u3001<br \/>\nJavaScript\u304b\u3089\u51fa\u529b\u3055\u308c\u305f\u3001<br \/>\n\u30a8\u30e9\u30fc\u3084\u30a4\u30f3\u30d5\u30a9\u30e1\u30fc\u30b7\u30e7\u30f3\u306a\u3069\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5de6\u4e0b\u306b\u3001Console\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<p>\u6587\u982d\u304c\u300c<strong><span style=\"color: #ff0000;\"> &gt;<\/span> <\/strong>\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u884c\u306bJavaScript\u306e\u547d\u4ee4\u6587\u3092\u5165\u529b\u3057\u3001<br \/>\n<span style=\"color: #ff0000;\"><strong>Enter<\/strong><\/span>\u30ad\u30fc\u3092\u62bc\u3059\u3068\u547d\u4ee4\u6587\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8a66\u3057\u306b\u3001<strong>1+1<\/strong>\u3068\u5165\u529b\u3057\u3001<strong>Enter<\/strong>\u30ad\u30fc\u3092\u62bc\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<br \/>\n\u3059\u308b\u3068<span style=\"color: #3366ff;\">2\u3068\u3044\u3046\u8a08\u7b97\u7d50\u679c<\/span>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u753b\u9762\u4e0a\u65b9\u306e\u771f\u3093\u4e2d\u306eConsole\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001<br \/>\n\u30b3\u30f3\u30bd\u30fc\u30eb\u753b\u9762\u304c<span style=\"color: #ff0000;\">\u5e83\u304f\u8868\u793a<\/span>\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u8907\u6570\u884c\u3092\u5165\u529b\u3059\u308b\u3068\u304d\u306f\u3001<br \/>\nAlt\u3092\u62bc\u3057\u3066\u304a\u3044\u3066\u3001Enter\u3092\u62bc\u3059\u3001<br \/>\n\u3082\u3057\u304f\u306f\u3001Shift\u3092\u62bc\u3057\u3066\u304a\u3044\u3066\u3001Enter\u3092\u62bc\u3057\u3066\u3001<br \/>\n\u6539\u884c\u3057\u307e\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.hpymt.net\/a5_info_semi\/js\/chrome\/2.var.png\" alt=\"2.var\" \/><\/p>\n<p>\u5909\u6570a \u3092\u4f7f\u3063\u3066\u3001<br \/>\na=1+1\u3068\u5165\u529b\u3001\u6539\u884c\u3057\u3066\u3001<br \/>\na+1\u3068\u5165\u529b\u3001Enter\u3092\u62bc\u3059\u3068<br \/>\n\uff13\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001a = 1+1 \u306f\u3001\u305d\u306e\u307e\u307e\u8a18\u61b6\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001<br \/>\na \u3092\u5165\u529b\u3057\u3066\u3001Enter\u3092\u62bc\u3059\u3068\u3001<br \/>\n\uff12\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u305f\u3068\u3048\u3070\u3001\u5909\u6570\u3068\u306f\u3001<br \/>\n\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b5\u30a4\u30c8\u3067\u30ab\u30fc\u30c8\u306b\u5165\u308c\u305f\u5546\u54c1\u306e\u5024\u6bb5\u306e\u3088\u3046\u306b\u3001<br \/>\n\u305d\u306e\u90fd\u5ea6\u3001\u5909\u308f\u308b\u3082\u306e\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u3082\u3089\u3046\u3068\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u5024\u6bb5\u3068\u3044\u3046\u5909\u6570\u306b\u3001A\u3068\u3044\u3046\u5546\u54c1\u306e\u5024\u6bb5\u304c\u5165\u308b\u3068\u304d\u3082\u3042\u308c\u3070\u3001<br \/>\nB\u3068\u3044\u3046\u5546\u54c1\u306e\u5024\u6bb5\u304c\u5165\u308b\u3068\u304d\u3082\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001<\/p>\n<div>\n<div>&lt;!DOCTYPE html&gt;<\/div>\n<div>&lt;html lang=&#8221;ja&#8221;&gt;<\/div>\n<div>&lt;head&gt;<\/div>\n<div>&lt;meta charset=&#8221;UTF-8&#8243;&gt;<\/div>\n<div>&lt;title&gt;JavaScript \u30b5\u30f3\u30d7\u30eb&lt;\/title&gt;<\/div>\n<div>&lt;\/head&gt;<\/div>\n<div>&lt;body&gt;<\/div>\n<div>&lt;script&gt;<\/div>\n<div>console.log(&#8220;\u3053\u3053\u306b\u8868\u793a\u3057\u305f\u3044\u6587\u7ae0\u3084\u5f0f\u304c\u5165\u308b&#8221;);<\/div>\n<div>&lt;\/script&gt;<\/div>\n<div>&lt;\/body&gt;<\/div>\n<div>&lt;\/html&gt;<\/div>\n<\/div>\n<p>\u3092\u66f8\u3044\u305fHTML\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001<\/p>\n<p>Chrome\u3067\u958b\u304f\u3068\u3001<br \/>\nConsole\u306e\u753b\u9762\u306b\u3001<br \/>\n<span style=\"color: #ff0000;\">&#8220;\u3053\u3053\u306b\u8868\u793a\u3057\u305f\u3044\u6587\u7ae0\u3084\u5f0f\u304c\u5165\u308b&#8221;<br \/>\n<\/span>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5165\u529b\u3057\u305fJavaScript\u304c\u3046\u307e\u304f\u52d5\u304b\u306a\u3044\u3068\u304d\u306f\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u30d0\u30b0<\/strong>\uff08\u4e0d\u5177\u5408\uff09\u304c\u3042\u308b\u5834\u5408\u3001<br \/>\n\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u305d\u306e\u539f\u56e0\u3092\u8aac\u660e\u3059\u308b<span style=\"color: #ff0000;\">\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8<\/span>\u3068\u3001<br \/>\n\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3066\u3044\u308b<span style=\"color: #ff0000;\">\u7b87\u6240\u306e\u884c\u6570<\/span>\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30e9\u30fc\u306e\u7a2e\u985e\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>Error\n<ul>\n<li>\u30e9\u30f3\u30bf\u30a4\u30e0\u30a8\u30e9\u30fc\uff08\u30d7\u30ed\u30b0\u30e9\u30e0\u5b9f\u884c\u6642\u306e\u30a8\u30e9\u30fc\uff09\u304c\u767a\u751f\u3057\u305f\u6642<\/li>\n<\/ul>\n<\/li>\n<li>EvalError\n<ul>\n<li>eval()\u6642\u306e\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<li>InternalError\n<ul>\n<li>JavaScript\u30a8\u30f3\u30b8\u30f3\u5185\u90e8\u3067\u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<li>RangeError\n<ul>\n<li>\u5024\u304c\u914d\u5217\u5185\u306b\u5b58\u5728\u3057\u306a\u3044\u3001\u307e\u305f\u306f\u5024\u304c\u8a31\u5bb9\u7bc4\u56f2\u5916\u306e\u6642\u306e\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<li>ReferenceError\n<ul>\n<li>\u5909\u6570\u306a\u3069\u3067\u4e0d\u6b63\u306a\u53c2\u7167\u3092\u3057\u305f\u6642\u306e\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<li>SyntaxError\n<ul>\n<li>\u69cb\u6587\u30a8\u30e9\u30fc\u3002<\/li>\n<\/ul>\n<\/li>\n<li>TypeError\n<ul>\n<li>\u5909\u6570\u3084\u5f15\u6570\u306e\u578b\u304c\u6709\u52b9\u3067\u306f\u306a\u3044\u6642\u306e\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<li>URIError\n<ul>\n<li>encodeURI()\u3001decodeURI()\u306b\u4e0d\u6b63\u306a\u5f15\u6570\u304c\u6e21\u3055\u308c\u305f\u6642\u306e\u30a8\u30e9\u30fc<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb Chrome\u306e\u3088\u3046\u306a\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\uff08\u958b\u767a\uff09\u30c4\u30fc\u30eb\u3068\u547c\u3070\u308c\u308b\u4fbf\u5229\u306a\u6a5f\u80fd\u304c\u3042\u308a\u307e\u3059\u3002 HTML\u306e\u8981\u7d20\u3084CSS\u3092\u30d6\u30e9\u30a6\u30b6\u4e0a\u3067\u5909\u66f4\u3057\u305f\u308a\u3001 \u30e2\u30d0\u30a4\u30eb\u306e\u30a8\u30df\u30e5\u30ec\u30fc\u30c8\uff08\u6a21\u5023\uff09\u3092\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002 \u30c7\u30d9\u30ed\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.hpymt.net\/tsu\/developer_tool\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,49,10,11,14,16,18,269],"tags":[],"class_list":["post-11621","post","type-post","status-publish","format-standard","hentry","category-ict","category-javascript","category-lecture","category-mac","category-pctips","category-software","category-web-tips","category-269"],"_links":{"self":[{"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/posts\/11621","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/comments?post=11621"}],"version-history":[{"count":9,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/posts\/11621\/revisions"}],"predecessor-version":[{"id":21818,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/posts\/11621\/revisions\/21818"}],"wp:attachment":[{"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/media?parent=11621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/categories?post=11621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hpymt.net\/tsu\/wp-json\/wp\/v2\/tags?post=11621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}