{"id":60,"date":"2021-01-17T19:25:05","date_gmt":"2021-01-17T11:25:05","guid":{"rendered":"http:\/\/gjweb.top\/?p=60"},"modified":"2021-01-17T19:25:07","modified_gmt":"2021-01-17T11:25:07","slug":"%e5%87%bd%e6%95%b0%e5%af%b9%e8%b1%a1","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=60","title":{"rendered":"\u51fd\u6570\u5bf9\u8c61"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u91cd\u8f7d<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5b9a\u4e49<ul><li>\u76f8\u540c\u51fd\u6570\u540d,\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u591a\u4e2a\u51fd\u6570,\u5728\u8c03\u7528\u7684\u65f6\u5019\u53ef\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u4e0d\u540c,\u81ea\u52a8\u9009\u62e9\u5bf9\u5e94\u7684\u6267\u884c\u73af\u5883<\/li><\/ul><\/li><\/ul>\n\n\n\n<p>\u5b9e\u73b0\u91cd\u8f7d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ arguments \u7c7b\u6570\u7ec4\u5bf9\u8c61\r\nfunction name\uff08\uff09{\r\n    if(arguments.length == N){\r\n    \t\/\/\u6267\u884c\u8bed\u53e5\r\n    }\r\n}\r\nname(XX,XX);\r\nname(XXX,XX,XX)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u533f\u540d\u51fd\u6570<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8282\u7ea6\u5185\u5b58<\/li><li>\u5212\u5206\u4e34\u65f6\u4f5c\u7528\u57df<\/li><li>\u6267\u884c\u540e\u7acb\u523b\u9500\u6bc1<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u81ea\u8c03\u51fd\u6570<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u65b9\u6cd5\u4e00\r\n(function(){})();\r\n\/\/\u65b9\u6cd5\u4e8c\r\n+(function()())<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bad\u5934\u51fd\u6570<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\r\n    \/\/ es5\u5224\u65ad\u51fd\u6570\u9ed8\u8ba4\u503c\r\n    function fn(obj){\r\n        var obj= obj || {};\r\n        obj.userName = \"\u5f20\u4e09\";\r\n        return obj.userName;\r\n    }\r\n    console.log(fn())\r\n    \/\/es6\u4f18\u5316\r\n    function fn2(obj = {}){\r\n        obj.name = \"\u5f20\u4e092\"\r\n        return obj.name\r\n    }\r\n    console.log(fn2())\r\n}<\/code><\/pre>\n\n\n\n<p>\u7bad\u5934\u51fd\u6570\u7684\u7279\u70b9<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6ca1\u6709arguments\u5bf9\u8c61<\/li><li>\u4e0d\u80fd new<\/li><li>this\u6307\u5411<ul><li>es5\u4e2dfunction().this\u6307\u5411window<\/li><li>()=&gt;this \u6307\u5411\u51fd\u6570\u672c\u8eab<\/li><\/ul><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6790\u6784\u8d4b\u503c<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{\r\nfunction fn (a,b,\u2026c){\r\nconsole.log(a,b,\u2026c)\r\n}\r\nfn(1,2,3,4,5,6)\r\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u8f7d \u5b9a\u4e49 \u76f8\u540c\u51fd\u6570\u540d,\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u591a\u4e2a\u51fd\u6570,\u5728\u8c03\u7528\u7684\u65f6\u5019\u53ef\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u4e0d\u540c,\u81ea\u52a8\u9009\u62e9\u5bf9\u5e94\u7684\u6267\u884c\u73af\u5883 \u5b9e\u73b0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-60","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/60","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60"}],"version-history":[{"count":0,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/60\/revisions"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}