{"id":12021,"date":"2023-11-28T22:40:27","date_gmt":"2023-11-28T14:40:27","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=12021"},"modified":"2023-11-30T17:54:18","modified_gmt":"2023-11-30T09:54:18","slug":"javascript-zhong-shuo-shuo-yan-ge-mo-shi-de-xian-z","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-shuo-shuo-yan-ge-mo-shi-de-xian-z\/","title":{"rendered":"JavaScript \u4e2d\u8bf4\u8bf4\u4e25\u683c\u6a21\u5f0f\u7684\u9650\u5236\uff1f"},"content":{"rendered":"<p>\u4e25\u683c\u6a21\u5f0f\uff08Strict Mode\uff09\u4e0b JavaScript \u7684\u9650\u5236\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a<\/p>\n<ol>\n<li><strong>\u7981\u6b62\u4f7f\u7528\u672a\u58f0\u660e\u7684\u53d8\u91cf\uff1a<\/strong> \u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\uff0c\u4f7f\u7528\u672a\u58f0\u660e\u7684\u53d8\u91cf\u4f1a\u629b\u51fa\u9519\u8bef\u3002<\/li>\n<li><strong>\u5220\u9664\u4e0d\u53ef\u5220\u9664\u7684\u5c5e\u6027\uff1a<\/strong> \u65e0\u6cd5\u5220\u9664\u4e00\u4e9b\u9ed8\u8ba4\u4e0d\u53ef\u5220\u9664\u7684\u5c5e\u6027\uff0c\u5982 <code>delete Object.prototype<\/code>\u3002<\/li>\n<li><strong>\u7981\u6b62\u91cd\u590d\u7684\u53c2\u6570\u540d\uff1a<\/strong> \u51fd\u6570\u53c2\u6570\u540d\u4e0d\u80fd\u91cd\u590d\u3002<\/li>\n<li><strong>this \u6307\u5411\uff1a<\/strong> \u5728\u975e\u51fd\u6570\u8c03\u7528\u65f6\uff0c<code>this<\/code> \u7684\u503c\u4e3a <code>undefined<\/code>\u3002<\/li>\n<li><strong>eval \u4e2d\u7684\u53d8\u91cf\u4f5c\u7528\u57df\uff1a<\/strong> \u5728 <code>eval<\/code> \u51fd\u6570\u4e2d\u7684\u53d8\u91cf\u4f5c\u7528\u57df\u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\u662f\u72ec\u7acb\u7684\u3002<\/li>\n<li><strong>\u7981\u6b62\u4f7f\u7528\u516b\u8fdb\u5236\u8868\u793a\u6cd5\uff1a<\/strong> \u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\uff0c\u7981\u6b62\u4f7f\u7528\u516b\u8fdb\u5236\u8868\u793a\u6cd5\uff0c\u5982 <code>077<\/code>\u3002<\/li>\n<li><strong>\u7981\u6b62\u4f7f\u7528 <code>with<\/code> \u8bed\u53e5\uff1a<\/strong> <code>with<\/code> \u8bed\u53e5\u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\u88ab\u7981\u6b62\u4f7f\u7528\u3002<\/li>\n<\/ol>\n<p>\u4e25\u683c\u6a21\u5f0f\u6709\u52a9\u4e8e\u51cf\u5c11\u4ee3\u7801\u4e2d\u7684\u9519\u8bef\uff0c\u5e76\u4fc3\u4f7f\u5f00\u53d1\u8005\u517b\u6210\u66f4\u597d\u7684\u7f16\u7a0b\u4e60\u60ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e25\u683c\u6a21\u5f0f\uff08Strict Mode\uff09\u4e0b JavaScript \u7684\u9650\u5236\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\uff1a \u7981\u6b62\u4f7f\u7528\u672a\u58f0\u660e\u7684\u53d8\u91cf\uff1a \u5728\u4e25 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-12021","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12021","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\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=12021"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12021\/revisions"}],"predecessor-version":[{"id":13614,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/12021\/revisions\/13614"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=12021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=12021"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=12021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}