{"id":6219,"date":"2014-06-21T22:46:08","date_gmt":"2014-06-21T13:46:08","guid":{"rendered":"http:\/\/rentan.org\/blog\/?p=6219"},"modified":"2014-06-21T22:46:08","modified_gmt":"2014-06-21T13:46:08","slug":"dmonkey-call-apply-behavior","status":"publish","type":"post","link":"https:\/\/rentan.org\/blog\/2014\/06\/21\/dmonkey-call-apply-behavior\/","title":{"rendered":"DMonkey: .call()\/.apply() \u306e\u6319\u52d5"},"content":{"rendered":"<h3>Property Accessors (\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4ee5\u5916\u306f\u7701\u7565)<\/h3>\n<pre class=\"prog_code dmonkey\">\r\n<code>\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 . \u30d7\u30ed\u30d1\u30c6\u30a3\u540d<\/code>\r\n<\/pre>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306f <code>prototype<\/code>\u3001<code>call<\/code>\u3001<code>apply<\/code> \u306e\u307f\u4f7f\u7528\u3067\u304d\u308b\u3002<\/p>\n<p><code>call<\/code> \u306f\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092 <code>fcfCall<\/code> \u30e2\u30fc\u30c9\u306b\u5909\u66f4\u3057\u3001\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u8eab\u3092\u8fd4\u3059\u3002<\/p>\n<p><code>apply<\/code> \u306f\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092 <code>fcfApply<\/code> \u30e2\u30fc\u30c9\u306b\u5909\u66f4\u3057\u3001\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u81ea\u8eab\u3092\u8fd4\u3059\u3002<\/p>\n<p><code>fcfCall<\/code> \u30e2\u30fc\u30c9\u306e\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u5bfe\u3057 <code>.apply<\/code> \u6f14\u7b97\u3092\u884c\u3046\u3068 <code>fcfApply<\/code> \u30e2\u30fc\u30c9\u306b\u5909\u66f4\u3055\u308c\u308b\u3002\u9006\u3082\u540c\u3058\u3002<\/p>\n<pre class=\"prog_code dmonkey\">\r\n<code>function a () { }\r\nalert (a === a.call);  \/\/ true\r\n\r\nfunction b () { }\r\nalert (b === b.apply);  \/\/ true\r\n\r\nfunction c () { }\r\nalert (c.call === c.apply);  \/\/ true\r\nalert (c.call.apply.call.apply === c.apply.call.apply.call);  \/\/ true<\/code>\r\n<\/pre>\n<p>\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u901a\u5e38\u30e2\u30fc\u30c9\u306b\u623b\u3059\u624b\u6bb5\u306f\u3001\u6050\u3089\u304f\u306a\u3044\u3002<\/p>\n<p>\u306a\u304a\u3001Bracket notation \u306e\u3064\u3082\u308a\u3067<\/p>\n<pre class=\"prog_code dmonkey\">\r\n<code>\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 [ \"call\" ]<\/code>\r\n<\/pre>\n<p>\u3068\u66f8\u304f\u3068 DMonkey \u306e\u8a00\u8a9e\u4ed5\u69d8\u306b\u3088\u308a <code>\"call\"<\/code> \u3092\u5f15\u6570\u3068\u3057\u305f\u95a2\u6570\u547c\u3073\u51fa\u3057\u304c\u884c\u308f\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001Dot notation \u3067\u3057\u304b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3002<\/p>\n<h3>\u95a2\u6570\u547c\u3073\u51fa\u3057<\/h3>\n<pre class=\"prog_code dmonkey\">\r\n<code>( )<\/code> (\u307e\u305f\u306f <code>[ ]<\/code>)\r\n<\/pre>\n<p><code>fcfCall<\/code> \u30e2\u30fc\u30c9\u306e\u95a2\u6570\u3092\u5f15\u6570\u4ed8\u304d\u3067\u547c\u3073\u51fa\u3059\u3068 <code>.call()<\/code> \u306e\u52d5\u4f5c\u304c\u5b9f\u884c\u3055\u308c\u308b(\u7b2c1\u5f15\u6570\u304c <code>this<\/code>\u3001\u3042\u308c\u3070\u7b2c2\u5f15\u6570\u4ee5\u964d\u304c <code>arguments<\/code>)\u3002<\/p>\n<p><code>fcfApply<\/code> \u30e2\u30fc\u30c9\u306e\u95a2\u6570\u3092\u5f15\u6570\u4ed8\u304d\u3067\u547c\u3073\u51fa\u3059\u3068 <code>.apply()<\/code> \u306e\u52d5\u4f5c\u304c\u5b9f\u884c\u3055\u308c\u308b(\u7b2c1\u5f15\u6570\u304c <code>this<\/code>\u3001\u3042\u308c\u3070\u7b2c2\u5f15\u6570\u306e\u914d\u5217\u304c <code>arguments<\/code>)\u3002<\/p>\n<p>\u305d\u308c\u4ee5\u5916\u3001\u3064\u307e\u308a\u901a\u5e38\u30e2\u30fc\u30c9\u306e\u95a2\u6570\u3084 <code>fcfCall<\/code> \u30e2\u30fc\u30c9\u307e\u305f\u306f <code>fcfApply<\/code> \u30e2\u30fc\u30c9\u306e\u95a2\u6570\u3092\u5f15\u6570\u306a\u3057\u3067\u547c\u3073\u51fa\u3057\u305f\u5834\u5408\u306f\u901a\u5e38\u306e\u95a2\u6570\u547c\u3073\u51fa\u3057\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u308b(\u305f\u3060\u3057 <code>this<\/code> \u304c\u4f55\u306b\u306a\u308b\u304b\u306f\u9055\u3044\u304c\u51fa\u308b)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Property Accessors (\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4ee5\u5916\u306f\u7701\u7565) \u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8 . \u30d7\u30ed\u30d1\u30c6\u30a3\u540d \u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u306f prototype\u3001call\u3001apply \u306e\u307f\u4f7f\u7528\u3067\u304d\u308b\u3002 call \u306f\u95a2\u6570\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u4f5c\u30e2\u30fc [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[640],"tags":[1191],"class_list":["post-6219","post","type-post","status-publish","format-standard","hentry","category-irvine","tag-dmonkey"],"_links":{"self":[{"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/posts\/6219","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/comments?post=6219"}],"version-history":[{"count":4,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/posts\/6219\/revisions"}],"predecessor-version":[{"id":6224,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/posts\/6219\/revisions\/6224"}],"wp:attachment":[{"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/media?parent=6219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/categories?post=6219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rentan.org\/blog\/wp-json\/wp\/v2\/tags?post=6219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}