\u4eca\u307e\u3067 JavaScript \u306f\u624b\u7d9a\u304d\u578b\u3063\u307d\u304f\u300c\u306a\u3093\u3068\u306a\u304f\u300d\u4f7f\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u6700\u8fd1\u3067\u306f\u30af\u30e9\u30b9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u308a\u3068\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u306e\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3002<\/p>\n
\u307e\u305a\u306f\u3001\u30af\u30e9\u30b9\uff08class\uff09\u3092\u4f7f\u3063\u3066\u307f\u308b\u3002<\/p>\n
\u305d\u3046\u306f\u3044\u3063\u3066\u3082\u3001\u521d\u5fc3\u8005\u5411\u3051\u8a18\u4e8b\u306e\u3088\u3046\u306a\u3084\u3064\u306f\u30c0\u30eb\u304f\u3066\u5b9f\u7528\u7684\u3067\u306f\u306a\u3044\u306e\u3067\u3001\u300c\u3042\u308b\u30af\u30e9\u30b9\u5185\u306b\u5225\u306e\u30af\u30e9\u30b9\u3092\u542b\u3093\u3067\u3044\u308b\u5834\u5408\u300d\u3068\u3044\u3046\u3084\u3064\u3092\u8a66\u3059\u3002<\/p>\n
\u307e\u305a\u3001html \u30d5\u30a1\u30a4\u30eb\u306e\u6e96\u5099\u3002<\/p>\n
<!DOCTYPE html>\r\n<html lang=\"ja\">\r\n<head>\r\n <title>TODO supply a title<\/title>\r\n <meta charset=\"UTF-8\">\r\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n <script src=\".\/js\/test.js\"><\/script>\r\n<\/head>\r\n<body>\r\n <div>JS test<\/div>\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\ntest.js \u306f\u3053\u3046\u3044\u3046\u3082\u306e\u306b\u3057\u305f\u3002<\/p>\n
test.js<\/em>\r\nclass a{\r\n constructor(){\r\n console.log('instance of a');\r\n class b{\r\n constructor(){\r\n console.log('instance of b');\r\n }\r\n }\r\n new b;\r\n }\r\n}\r\nnew a;\r\n\r\nclass a1{\r\n constructor(){\r\n console.log('instance of a1');\r\n new b1;\r\n }\r\n}\r\nclass b1{\r\n constructor(){\r\n console.log('instance of b1');\r\n }\r\n}\r\nnew a1;<\/code><\/pre>\n\u9069\u5f53\u306a\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u8a2d\u7f6e\u3002
\nhtml \u3092\u51fa\u529b\u3055\u305b\u308b\u3068\u3001\u30b3\u30f3\u30bd\u30fc\u30eb\u8868\u793a\u306f<\/p>\n
instance of a\r\ninstance of b\r\ninstance of a1\r\ninstance of b1<\/code><\/pre>\n\u3068\u306a\u308b\u3002<\/p>\n
\u305f\u3060\u3001\u3053\u308c\u306f\u3001\u30c6\u30b9\u30c8\u7684\u30b3\u30fc\u30c9\u3002<\/p>\n
\u3042\u308b\u30af\u30e9\u30b9\uff08a\uff09\u306b\u5225\u306e\u30af\u30e9\u30b9\uff08b\uff09\u3092\u542b\u3081\u3066\u4f7f\u3044\u305f\u3044\u5834\u5408\u3001b \u306f\u5fc5\u305a\u3057\u3082\u3042\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002<\/p>\n
new b \u3068\u3044\u3046\u306e\u306f\u30c0\u30b5\u3044\u3002\u30bb\u30c3\u30bf\u30fc\uff06\u30b2\u30c3\u30bf\u30fc\u3092\u4f7f\u3044\u305f\u3044\u3068\u3053\u308d\u3002<\/p>\n
\u30fb\u30fb<\/p>\n
\u30fb\u30fb\u30fb\u30fb<\/p>\n
\u30fb\u30fb\u30fb\u30fb\u30fb\u30fb<\/p>\n
\u306a\u3069\u3068\u8a00\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u4e0a\u306e\u3088\u3046\u306a\u4f8b\uff08nested class \u306a\u3069\u3068\u3044\u3046\uff09\u306f JavaScript \u975e\u5bfe\u5fdc\u3089\u3057\u3044\u3002<\/p>\n
\u3061\u3083\u3093\u3061\u3083\u3093\u3002<\/p>\n
<\/p>\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u307e\u3067 JavaScript \u306f\u624b\u7d9a\u304d\u578b\u3063\u307d\u304f\u300c\u306a\u3093\u3068\u306a\u304f\u300d\u4f7f\u3063\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u6700\u8fd1\u3067\u306f\u30af\u30e9\u30b9\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u308a\u3068\u30ad\u30e3\u30c3\u30c1\u30a2\u30c3\u30d7\u306e\u5fc5\u8981\u304c\u3042\u308a\u305d\u3046\u3002 \u307e\u305a\u306f\u3001\u30af\u30e9\u30b9\uff08class\uff09\u3092\u4f7f\u3063\u3066\u307f\u308b\u3002 \u30af\u30e9\u30b9 class \u305d\u3046\u306f … <\/p>\n