{"id":13248,"date":"2023-11-29T10:51:06","date_gmt":"2023-11-29T02:51:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=13248"},"modified":"2023-11-29T10:51:10","modified_gmt":"2023-11-29T02:51:10","slug":"qian-duan-mian-shi-tiarguments-de-dui-xiang-shi-sh","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/29\/qian-duan-mian-shi-tiarguments-de-dui-xiang-shi-sh\/","title":{"rendered":"\u524d\u7aef\u9762\u8bd5\u9898\uff1aarguments\u7684\u5bf9\u8c61\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>arguments\u5bf9\u8c61\u662f\u51fd\u6570\u4e2d\u4f20\u9012\u7684\u53c2\u6570\u503c\u7684\u96c6\u5408\u3002\u5b83\u662f\u4e00\u4e2a\u7c7b\u4f3c\u6570\u7ec4\u7684\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5b83\u6709\u4e00\u4e2a length\u5c5e\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15\u8868\u793a\u6cd5arguments[1]\u6765\u8bbf\u95ee\u5355\u4e2a\u503c\uff0c\u4f46\u5b83\u6ca1\u6709\u6570\u7ec4\u4e2d\u7684 \u5185\u7f6e\u65b9\u6cd5\uff0c\u5982\uff1aforEach\u3001 reduce\u3001filter \u548c map\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Array. prototype. slice\u5c06arguments\u5bf9\u8c61\u8f6c\u6362\u6210\u4e00\u4e2a\u6570\u7ec4\u3002<br \/>\nfunction one() {<br \/>\nreturn Array. prototype. slice. call(arguments)\uff1b<br \/>\n}<br \/>\n\u6ce8\u610f\uff1a\u7bad\u5934\u51fd\u6570\u4e2d\u6ca1\u6709<strong>ar gument s<\/strong>\u5bf9\u8c61\u3002<br \/>\nfunction one() {<br \/>\nreturn arguments\uff1b<br \/>\n}<br \/>\nconst two = function () {<br \/>\nreturn arguments\uff1b<br \/>\n}<br \/>\nconst three = function three() {<br \/>\nreturn arguments\uff1b<br \/>\n}<br \/>\nconst four = () =&gt; arguments\uff1b<br \/>\nfour()\uff1b \/\/ Throws an error &#8211; arguments is not defined<br \/>\n\u5f53\u6211\u4eec\u8c03\u7528\u51fd\u6570 four \u65f6\uff0c\u5b83\u4f1a\u629b\u51fa\u4e00\u4e2a ReferenceError\uff1a arguments is not defined error\u3002 \u4f7f\u7528rest\u8bed\u6cd5\uff0c\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<br \/>\nconst four =\uff08\u2026args\uff09 =&gt; args\uff1b \u8fd9\u4f1a\u81ea\u52a8\u5c06\u6240\u6709\u53c2\u6570\u503c\u653e\u5165\u6570\u7ec4\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>arguments\u5bf9\u8c61\u662f\u51fd\u6570\u4e2d\u4f20\u9012\u7684\u53c2\u6570\u503c\u7684\u96c6\u5408\u3002\u5b83\u662f\u4e00\u4e2a\u7c7b\u4f3c\u6570\u7ec4\u7684\u5bf9\u8c61\uff0c\u56e0\u4e3a\u5b83\u6709\u4e00\u4e2a length\u5c5e\u6027\uff0c\u6211\u4eec [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[103],"tags":[],"class_list":["post-13248","post","type-post","status-publish","format-standard","hentry","category-qianduan"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=13248"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13248\/revisions"}],"predecessor-version":[{"id":13249,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13248\/revisions\/13249"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=13248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=13248"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=13248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}