{"id":3395,"date":"2017-06-20T17:30:37","date_gmt":"2017-06-20T08:30:37","guid":{"rendered":"https:\/\/www.sria.co.jp\/blog\/?p=3395"},"modified":"2017-06-20T17:21:57","modified_gmt":"2017-06-20T08:21:57","slug":"camelcase","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2017\/06\/camelcase\/","title":{"rendered":"\u7b2c8\u56de  \u30a8\u30c7\u30a3\u30bf\u30fc\u304c\u5b66\u3076\u521d\u3081\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff08JavaScript\u7de8 \u547d\u540d\u898f\u5247\uff09"},"content":{"rendered":"<p>\u9ea6\u8336\u306b\u30e1\u30a4\u30d7\u30eb\u30b7\u30ed\u30c3\u30d7\u3092\u5165\u308c\u3066\u98f2\u3080\u306e\u304c\u6700\u8fd1\u306e\u30d7\u30c1\u8d05\u6ca2\u3002\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u82e5\u6801\u3067\u3059\u3002<br \/>\n\u307b\u3093\u306e\u308a\u3068\u4e0a\u54c1\u306a\u7518\u3055\u306b\u306a\u308b\u306e\u3067\u3001\u4e00\u5ea6\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30a8\u30c7\u30a3\u30bf\u30fc\u304c\u5b66\u3076\u521d\u3081\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7b2c8\u56de\u306f\u3001JavaScript\u306e\u5909\u6570\u306e\u66f8\u304d\u65b9\u3092\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u82f1\u8a9e\u306f\u300c\u4eba\u540d\u3084\u56fd\u540d\u306e\u6700\u521d\u306f\u5927\u6587\u5b57\u300d\u300c\u66dc\u65e5\u306e\u5358\u8a9e\u306f\u6700\u521d\u304c\u5927\u6587\u5b57\u300d\u300cthe\u3092\u6700\u521d\u306b\u3064\u3051\u308b\u5834\u5408\u306f\u301c\u300d\u306a\u3069\u306e\u30eb\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3082\u8a00\u8a9e\u3054\u3068\u306b\u300c\u547d\u540d\u898f\u5247\u300d\u3068\u3044\u3046\u540d\u524d\u3092\u3064\u3051\u308b\u3068\u304d\u30eb\u30fc\u30eb\u304c\u3042\u308b\u306e\u3067\u3001\u4eca\u56de\u306fJavaScript\u306e\u5909\u6570\u306e\u547d\u540d\u898f\u5247\u3092\u8abf\u3079\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h2>JavaScript\u306e\u5909\u6570\u3067\u4f7f\u3048\u308b\u6587\u5b57\u30fb\u8a18\u53f7<\/h2>\n<ul>\n<li>\u6587\u5b57\uff1aUnicode\u6587\u5b57\uff08\u203b\uff09<\/li>\n<li>\u8a18\u53f7\uff1a\u30c9\u30eb\uff08$\uff09\u3068\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\uff08_\uff09<\/li>\n<\/ul>\n<p>\u203b<a href=\"https:\/\/ja.wikipedia.org\/wiki\/Unicode#.E4.B8.80.E8.A6.A7\" target=\"_blank\" rel=\"noopener\">Unicode\u6587\u5b57<\/a>\uff08\u3086\u306b\u3053\u30fc\u3069\u3082\u3058\uff09\u3068\u306f\u203b \u4e16\u754c\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u5168\u3066\u306e\u6587\u5b57\u3092\u3001\u5171\u901a\u306e\u6587\u5b57\u96c6\u5408\u4f53\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3088\u3046\uff01\u3068\u5b9a\u3081\u3089\u308c\u305f\u3001\u6587\u5b57\u30b3\u30fc\u30c9\u306e\u696d\u754c\u898f\u683c\u306e\u3053\u3068\u3002\u4e00\u89a7\u306f<a href=\"https:\/\/ja.wikipedia.org\/wiki\/Unicode%E4%B8%80%E8%A6%A7%E8%A1%A8\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u3002\uff08Wikipedia\u3088\u308a\uff09<br \/>\nUnicode\u306b\u306f\u65e5\u672c\u8a9e\u3082\u542b\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u65e5\u672c\u8a9e\u306e\u5909\u6570\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true\">var \u3093 = 1;<\/pre>\n<p>\u3053\u3046\u3044\u3046\u30b3\u30fc\u30c9\u3082\u6210\u7acb\u3059\u308b\u306e\u3067\u3059\u304c\u3001\u5909\u6570\u540d\u3060\u3051\u65e5\u672c\u8a9e\u306b\u3059\u308b\u3068\u3001\u5165\u529b\u3059\u308b\u6642\u306b\u9762\u5012\u3060\u3063\u305f\u308a\u3001\u6f22\u5b57\u306e\u5909\u63db\u30df\u30b9\u3082\u51fa\u3066\u304d\u307e\u3059\u3002<br \/>\n\u30b3\u30fc\u30c9\u306e\u4e2d\u304b\u3089\u60c5\u5831\u3092\u63a2\u3057\u3084\u3059\u3044\u3001\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u3082\u3042\u308a\u305d\u3046\u3067\u3059\u304c\u3001\u500b\u4eba\u7684\u306b\u306f\u7a4d\u6975\u7684\u306b\u65e5\u672c\u8a9e\u3092\u4f7f\u3046\u3053\u3068\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u3001\u6ce8\u610f\u70b9\u30922\u3064\u307b\u3069\u3002<\/p>\n<h3>\u6ce8\u610f\u70b91\uff1a\u540d\u524d\u306e1\u6587\u5b57\u76ee\u306b\u3001\u6570\u5b57\u306f\u4f7f\u3048\u307e\u305b\u3093<\/h3>\n<pre class=\"lang:default decode:true\">setting\uff1aOK\r\n_setting\uff1aOK\r\nsetting01\uff1aOK\r\n01setting\uff1aNG<\/pre>\n<h3>\u6ce8\u610f\u70b92\uff1a\u30cf\u30a4\u30d5\u30f3\uff08-\uff09\u306f\u4f7f\u3048\u307e\u305b\u3093<\/h3>\n<p><a href=\"https:\/\/www.sria.co.jp\/blog\/2017\/06\/javascript-for\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u7b2c6\u56de\u306b\u51fa\u3066\u304d\u305f\u6f14\u7b97\u5b50<\/a>\u3068\u3057\u3066\u306e\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \">start_slot\u2192OK\r\nstart-slot\u2192NG\r\n\r\nstop_slot\u2192OK\r\nstop-slot\u2192NG\r\n<\/pre>\n<h3>\u6ce8\u610f\u70b93\uff1a\u4e88\u7d04\u8a9e\u306f\u4f7f\u3048\u307e\u305b\u3093<\/h3>\n<p>\u3082\u3068\u3082\u3068JavaScript\u3067\u3001\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u3068\u3057\u3066\u4f7f\u7528\u7528\u9014\u304c\u6c7a\u3081\u3089\u308c\u3066\u3044\u308b\u8a00\u8449\uff08\u4e88\u7d04\u8a9e\uff09\u306f\u3001\u5909\u6570\u306b\u306f\u4f7f\u3048\u307e\u305b\u3093\u3002<br \/>\n\u4eca\u307e\u3067\u306e\u30d6\u30ed\u30b0\u3067\u51fa\u3066\u304d\u305f\u3068\u3053\u308d\u3067\u8a00\u3046\u3068\u3001if\u3084for\u3001do\u3001else\u306a\u3069\u306a\u3069\u3002\u4e00\u89a7\u306f<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Reference\/Reserved_Words\" target=\"_blank\" rel=\"noopener\">\u3053\u3061\u3089<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>JavaScript\u3067\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306f\u533a\u5225\u3055\u308c\u308b\u304b<\/h2>\n<p>JavaScript\u3067\u306f\u3001\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306f\u533a\u5225\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true\">var timerID;\r\nvar timerId;\r\nvar TimerId;<\/pre>\n<p>\u3053\u306e3\u3064\u306e\u5909\u6570\u306f\u3001\u305d\u308c\u305e\u308c\u5225\u306e\u3082\u306e\u3068\u3057\u3066\u533a\u5225\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u95a2\u6570\u3084\u30e1\u30bd\u30c3\u30c9\u3082\u540c\u69d8\u3067\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u3092\u533a\u5225\u3059\u308b\u306e\u3067\u30011\u5b57\u9055\u3046\u3060\u3051\u3067\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u4eca\u307e\u3067\u306e\u30b9\u30ed\u30c3\u30c8\u30b2\u30fc\u30e0\u304b\u3089\u4f8b\u306b\u3042\u3052\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true\">OK:addEventListener\r\nNG:AddEventListener\r\n\/\/Add\u3067\u306f\u306a\u304fadd\r\n\r\nOK\uff1agetElementById\r\nNG\uff1aGetElementById\r\n\/\/Get\u3067\u306f\u306a\u304fget\r\n<\/pre>\n<h2>\u66f8\u304d\u65b9\u306e\u7a2e\u985e<\/h2>\n<p>\u540d\u524d\u3092\u3064\u3051\u308b\u6642\u306e\u66f8\u304d\u65b9\u3082\u3044\u304f\u3064\u304b\u3042\u3063\u3066\u3001\u305d\u306e\u3046\u3061\u306e\u4e00\u3064\u304c<a href=\"https:\/\/ja.wikipedia.org\/wiki\/%E3%82%AD%E3%83%A3%E3%83%A1%E3%83%AB%E3%82%B1%E3%83%BC%E3%82%B9\" target=\"_blank\" rel=\"noopener noreferrer\">\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9<\/a>\u3067\u3059\uff08\u30ea\u30f3\u30af\u5148\uff1aWikipedia\uff09\u3002\u3072\u3068\u304b\u305f\u307e\u308a\u306e\u5909\u6570\u3084\u95a2\u6570\u306e\u4e2d\u306b\u3001\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u304c\u6df7\u5728\u3057\u3066\u3044\u308b\u69d8\u5b50\u304c\u30e9\u30af\u30c0\uff08\uff1d\u30ad\u30e3\u30e1\u30eb\uff09\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u3068\u3053\u308d\u304b\u3089\u547d\u540d\u3055\u308c\u305f\u305d\u3046\u3067\u3059\u3002\u3055\u3089\u306b\u3053\u306e\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\u306b\u30822\u30d1\u30bf\u30fc\u30f3\u3042\u3063\u3066\u3001<\/p>\n<ul>\n<li>\u30a2\u30c3\u30d1\u30fc\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\uff08Upper Camel Case\uff09\u7e4b\u3052\u305f\u5358\u8a9e\u306e<strong><span style=\"text-decoration: underline\">\u5148\u982d\u5168\u3066\u304c\u5927\u6587\u5b57<\/span><\/strong><\/li>\n<li>\u30ed\u30fc\u30ef\u30fc\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\uff08lower Camel Case\uff09\u7e4b\u3052\u305f\u5358\u8a9e\u306e<strong><span style=\"text-decoration: underline\">\u5148\u982d\u3060\u3051\u306f\u5c0f\u6587\u5b57\u3001\u305d\u308c\u4ee5\u5916\u306f\u5927\u6587\u5b57<\/span><\/strong><\/li>\n<\/ul>\n<p>\u300cJavaScript\u300d\u3068\u3044\u3046\u8a00\u8a9e\u540d\u306e\u66f8\u304d\u65b9\u306f\u3001Upper Camel Case\u3002<br \/>\naddEventListener\u3084getElementById\u306e\u66f8\u304d\u65b9\u306f\u3001lower Camel Case\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u30eb\u30fc\u30eb\u304c\u7406\u89e3\u3067\u304d\u3066\u3044\u308b\u4eca\u306a\u3089\u3001\u30b9\u30ed\u30c3\u30c8\u30b2\u30fc\u30e0\u3067\u4f7f\u3063\u305f\u300ctimerID\u300d\u3068\u3044\u3046\u5909\u6570\u540d\u306f\u3064\u3051\u307e\u305b\u3093\u3002<br \/>\n\u300ctimerId\u300d\u304b\u300cTimerId\u300d\u306e\u3001\u3069\u3061\u3089\u304b\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u306e\u4ed6\u3001\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9\uff08xxx_xxx_xxx\u306e\u3088\u3046\u306b\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3067\u7e4b\u3050\u66f8\u304d\u65b9\uff09\u3084\u3001\u30c1\u30a7\u30a4\u30f3\u30b1\u30fc\u30b9\uff08xxx-xxx-xxx\u306e\u3088\u3046\u306b\u3001\u30cf\u30a4\u30d5\u30f3\u3067\u7e4b\u3050\u66f8\u304d\u65b9\uff09\u3082\u3042\u308a\u307e\u3059\u3002JavaScript\u306f\u6700\u521d\u306e\u90e8\u5206\u3067\u3082\u66f8\u3044\u305f\u3088\u3046\u306b\u30cf\u30a4\u30d5\u30f3\u306f\u4f7f\u3048\u306a\u3044\u306e\u3067\u3001\u81ea\u7136\u3068\u3001\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9\u304b\u30b9\u30cd\u30fc\u30af\u30b1\u30fc\u30b9\u3067\u306e\u66f8\u304d\u65b9\u306b\u306a\u308a\u307e\u3059\u3002\u53c2\u8003\u30b5\u30a4\u30c8\u306b\u8a18\u8f09\u3057\u305f\u3001<a href=\"https:\/\/google.github.io\/styleguide\/jsguide.html\" target=\"_blank\" rel=\"noopener\">Google JavaScript Style Guide<\/a>\u3067\u306f<\/p>\n<ul>\n<li>\u30af\u30e9\u30b9\u540d\u306f\u30a2\u30c3\u30d1\u30fc\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9<\/li>\n<li>\u30e1\u30bd\u30c3\u30c9\u540d\u306f\u30ed\u30fc\u30ef\u30fc\u30ad\u30e3\u30e1\u30eb\u30b1\u30fc\u30b9<\/li>\n<\/ul>\n<p>\u306e\u3088\u3046\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0a\u3001\u4eca\u56de\u306fJavaScript\u306e\u5909\u6570\u306e\u547d\u540d\u898f\u5247\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u53c2\u8003\u30b5\u30a4\u30c8<\/p>\n<ul>\n<li><a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/JavaScript\/Guide\/Variables\" target=\"_blank\" rel=\"noopener noreferrer\">\u5909\u6570-JavaScript\uff08MDN\uff09<\/a><\/li>\n<li><a href=\"https:\/\/google.github.io\/styleguide\/jsguide.html#naming-camel-case-defined\" target=\"_blank\" rel=\"noopener noreferrer\">Google JavaScript Style Guide 6.3 Camel case: defined <\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9ea6\u8336\u306b\u30e1\u30a4\u30d7\u30eb\u30b7\u30ed\u30c3\u30d7\u3092\u5165\u308c\u3066\u98f2\u3080\u306e\u304c\u6700\u8fd1\u306e\u30d7\u30c1\u8d05\u6ca2\u3002\u30a8\u30c7\u30a3\u30bf\u30fc\u306e\u82e5\u6801\u3067\u3059\u3002 \u307b\u3093\u306e\u308a\u3068\u4e0a\u54c1\u306a\u7518\u3055\u306b\u306a\u308b\u306e\u3067\u3001\u4e00\u5ea6\u304a\u8a66\u3057\u304f\u3060\u3055\u3044\u3002 \u30a8\u30c7\u30a3\u30bf\u30fc\u304c\u5b66\u3076\u521d\u3081\u3066\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u7b2c8\u56de\u306f\u3001JavaScript\u306e\u5909\u6570\u306e\u66f8\u304d\u65b9\u3092\u8abf\u3079&#8230;<\/p>\n","protected":false},"author":5,"featured_media":3042,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14,8],"tags":[],"_links":{"self":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3395"}],"collection":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=3395"}],"version-history":[{"count":34,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3395\/revisions"}],"predecessor-version":[{"id":3475,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/posts\/3395\/revisions\/3475"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media\/3042"}],"wp:attachment":[{"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=3395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=3395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sria.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=3395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}