{"id":294,"date":"2023-09-19T18:37:06","date_gmt":"2023-09-19T10:37:06","guid":{"rendered":"https:\/\/www.qzdd.net\/?p=294"},"modified":"2023-09-19T18:37:06","modified_gmt":"2023-09-19T10:37:06","slug":"typeof-%e5%8f%af%e8%83%bd%e8%bf%94%e5%9b%9e%e7%9a%84%e5%80%bc","status":"publish","type":"post","link":"https:\/\/www.qzdd.net\/?p=294","title":{"rendered":"typeof \u53ef\u80fd\u8fd4\u56de\u7684\u503c"},"content":{"rendered":"\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u7c7b\u578b<\/th><th>\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/Undefined\">Undefined<\/a><\/td><td><code>\"undefined\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/Null\">Null<\/a><\/td><td><code>\"object\"<\/code>\uff08<a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Reference\/Operators\/typeof#typeof_null\">\u539f\u56e0<\/a>\uff09<\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/Boolean\">Boolean<\/a><\/td><td><code>\"boolean\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/Number\">Number<\/a><\/td><td><code>\"number\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/BigInt\">BigInt<\/a><\/td><td><code>\"bigint\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/String\">String<\/a><\/td><td><code>\"string\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Reference\/Global_Objects\/Symbol\">Symbol<\/a><\/td><td><code>\"symbol\"<\/code><\/td><\/tr><tr><td><a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Glossary\/Function\">Function<\/a>\uff08\u5728 ECMA-262 \u4e2d\u5b9e\u73b0 [[Call]]\uff1b<a href=\"https:\/\/developer.mozilla.org\/zh-CN\/docs\/Web\/JavaScript\/Reference\/Statements\/class\">classes<\/a>\u4e5f\u662f\u51fd\u6570)<\/td><td><code>\"function\"<\/code><\/td><\/tr><tr><td>\u5176\u4ed6\u4efb\u4f55\u5bf9\u8c61<\/td><td><code>\"object\"<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u539f\u59cb\u6570\u636e\u7c7b\u578b\uff1anull, undefined, string, number, boolean, bigint, symbol (7)<\/p>\n\n\n\n<p>\u5f15\u7528\u6570\u636e\u7c7b\u578b\uff1aobject( {}, [], Function(Array, Set, Map, Promise, ClassX&#8230;)  )<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c7b\u578b \u7ed3\u679c Undefined &#8220;undefined&#8221; Null &#8220;object&#8221;\uff08\u539f\u56e0\uff09 Boolean &#8221; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[63],"class_list":["post-294","post","type-post","status-publish","format-standard","hentry","category-base","tag-typeof"],"_links":{"self":[{"href":"https:\/\/www.qzdd.net\/index.php?rest_route=\/wp\/v2\/posts\/294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qzdd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qzdd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qzdd.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qzdd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=294"}],"version-history":[{"count":0,"href":"https:\/\/www.qzdd.net\/index.php?rest_route=\/wp\/v2\/posts\/294\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qzdd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qzdd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qzdd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}