{"id":13020,"date":"2023-11-29T10:16:18","date_gmt":"2023-11-29T02:16:18","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=13020"},"modified":"2023-11-29T10:16:22","modified_gmt":"2023-11-29T02:16:22","slug":"qian-duan-mian-shi-tiuse-strictshi-gan-ma-yong-de","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/29\/qian-duan-mian-shi-tiuse-strictshi-gan-ma-yong-de\/","title":{"rendered":"\u524d\u7aef\u9762\u8bd5\u9898\uff1a&#8217;use strict&#8217;\u662f\u5e72\u561b\u7528\u7684\uff1f"},"content":{"rendered":"<p>&quot;use strict&quot;\u662fES5\u7279\u6027\uff0c\u5b83\u4f7f\u6211\u4eec\u7684\u4ee3\u7801\u5728\u51fd\u6570\u6216\u6574\u4e2a\u811a\u672c\u4e2d\u5904\u4e8e\u4e25\u683c\u6a21\u5f0f\u3002\u4e25\u683c\u6a21\u5f0f\u5e2e \u52a9\u6211\u4eec\u5728\u4ee3\u7801\u7684\u65e9\u671f\u907f\u514dbug,\u5e76\u4e3a\u5176\u6dfb\u52a0\u9650\u5236\u3002<br \/>\n\u4e25\u683c\u6a21\u5f0f\u7684\u4e00\u4e9b\u9650\u5236\uff1a<br \/>\n1\u3001\t\u53d8\u91cf\u5fc5\u987b\u58f0\u660e\u540e\u518d\u4f7f\u7528<br \/>\n2\u3001\t\u51fd\u6570\u7684\u53c2\u6570\u4e0d\u80fd\u6709\u540c\u540d\u5c5e\u6027\uff0c\u5426\u5219\u62a5\u9519<br \/>\n3\u3001\t\u4e0d\u80fd\u4f7f\u7528with\u8bed\u53e5<br \/>\n4\u3001\t\u4e0d\u80fd\u5bf9\u53ea\u8bfb\u5c5e\u6027\u8d4b\u503c\uff0c\u5426\u5219\u62a5\u9519<br \/>\n5\u3001\t\u4e0d\u80fd\u4f7f\u7528\u524d\u7f000\u8868\u793a\u516b\u8fdb\u5236\u6570\uff0c\u5426\u5219\u62a5\u9519<br \/>\n6\u3001\t\u4e0d\u80fd\u5220\u9664\u4e0d\u53ef\u5220\u9664\u7684\u5c5e\u6027\uff0c\u5426\u5219\u62a5\u9519<br \/>\n7\u3001\t\u4e0d\u80fd\u5220\u9664\u53d8\u91cfdelete prop,\u4f1a\u62a5\u9519\uff0c\u53ea\u80fd\u5220\u9664\u5c5e\u6027delete global [prop]<br \/>\n8\u3001\teval\u4e0d\u80fd\u5728\u5b83\u7684\u5916\u5c42\u4f5c\u7528\u57df\u5f15\u5165\u53d8\u91cf<br \/>\n9\u3001\teval\u548carguments\u4e0d\u80fd\u88ab\u91cd\u65b0\u8d4b\u503c<br \/>\n10\u3001\targuments\u4e0d\u4f1a\u81ea\u52a8\u53cd\u6620\u51fd\u6570\u53c2\u6570\u7684\u53d8\u5316<br \/>\n11\u3001\t\u4e0d\u80fd\u4f7f\u7528 arguments. callee<br \/>\n12\u3001\t\u4e0d\u80fd\u4f7f\u7528 arguments. caller<br \/>\n13\u3001\t\u7981\u6b62this\u6307\u5411\u5168\u5c40\u5bf9\u8c61<br \/>\n14\u3001\t\u4e0d\u80fd\u4f7f\u7528fn. caller\u548cfn. arguments\u83b7\u53d6\u51fd\u6570\u8c03\u7528\u7684\u5806\u6808<br \/>\n15\u3001\t\u589e\u52a0\u4e86 \u4fdd\u7559\u5b57\uff08\u6bd4\u5982 protected\u3001static \u548c interface\uff09<br \/>\n\u8bbe\u7acb\u201d\u4e25\u683c\u6a21\u5f0f\u201d\u7684\u76ee\u7684\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u4e2a\uff1a<br \/>\n1,\u6d88\u9664Javascript\u8bed\u6cd5\u7684\u4e00\u4e9b\u4e0d\u5408\u7406\u3001\u4e0d\u4e25\u8c28\u4e4b\u5904\uff0c\u51cf\u5c11\u4e00\u4e9b\u602a\u5f02\u884c\u4e3a;<br \/>\n2,\u6d88\u9664\u4ee3\u7801\u8fd0\u884c\u7684\u4e00\u4e9b\u4e0d\u5b89\u5168\u4e4b\u5904\uff0c\u4fdd\u8bc1\u4ee3\u7801\u8fd0\u884c\u7684\u5b89\u5168\uff1b<br \/>\n3,\u63d0\u9ad8\u7f16\u8bd1\u5668\u6548\u7387\uff0c\u589e\u52a0\u8fd0\u884c\u901f\u5ea6\uff1b<br \/>\n4,\u4e3a\u672a\u6765\u65b0\u7248\u672c\u7684Javascript\u505a\u597d\u94fa\u57ab\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&quot;use strict&quot;\u662fES5\u7279\u6027\uff0c\u5b83\u4f7f\u6211\u4eec\u7684\u4ee3\u7801\u5728\u51fd\u6570\u6216\u6574\u4e2a\u811a\u672c\u4e2d\u5904\u4e8e\u4e25\u683c\u6a21\u5f0f\u3002\u4e25\u683c\u6a21 [&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-13020","post","type-post","status-publish","format-standard","hentry","category-qianduan"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13020","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=13020"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13020\/revisions"}],"predecessor-version":[{"id":13021,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/13020\/revisions\/13021"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=13020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=13020"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=13020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}