{"id":53082,"date":"2024-12-03T09:51:10","date_gmt":"2024-12-03T01:51:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53082\/"},"modified":"2024-12-03T09:51:10","modified_gmt":"2024-12-03T01:51:10","slug":"javascript%e4%b8%adconsole-log%e6%89%93%e5%8d%b0%e7%9a%84identifiernode%e5%af%b9%e8%b1%a1%e5%85%b7%e4%bd%93%e4%bb%a3%e8%a1%a8%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53082\/","title":{"rendered":"JavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>JavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aJavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241126\/173260571567457713df5a8.jpg\" class=\"aligncenter\" title=\"JavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"JavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>console.log\u6253\u5370\u7684identifiernode\u5bf9\u8c61\u89e3\u6790<\/strong><\/p>\n<p>\u5728javascript\u4e2d\u4f7f\u7528console.log\u6253\u5370\u590d\u6742\u5bf9\u8c61\uff08\u5982identifiernode\uff09\u65f6\uff0c\u6253\u5370\u7ed3\u679c\u4f1a\u663e\u793a\u952e\u503c\u5bf9\uff0c\u5176\u4e2d\u4e00\u4e2akey\u4e3a&#8221;node&#8221;\uff0c\u5176value\u662f\u4e2a\u5bf9\u8c61\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>node: IdentifierNode {\n    type: identifier,\n    startPosition: {row: 8, column: 6},\n    endPosition: {row: 8, column: 13},\n    childCount: 0,\n}<\/pre>\n<p><strong>node\u7684\u503c\u7684\u542b\u4e49<\/strong><\/p>\n<p>\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684\u6253\u5370\u7ed3\u679c\u8868\u660e\uff0c&#8221;node&#8221;\u7684value\u662f\u4e00\u4e2aidentifiernode\u7c7b\u7684\u5bf9\u8c61\u3002identifiernode\u5bf9\u8c61\u4ee3\u8868javascript\u4ee3\u7801\u4e2d\u7684\u6807\u8bc6\u7b26\uff08\u4f8b\u5982\uff0c\u53d8\u91cf\u540d\uff09\u3002\u5728\u4e0a\u8ff0\u6253\u5370\u7ed3\u679c\u4e2d\uff0cidentifiernode\u5bf9\u8c61\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a<\/p>\n<ul>\n<li><strong>type:<\/strong>\u6807\u8bc6\u7b26\u7684\u7c7b\u578b\uff08\u603b\u662f\u201cidentifier\u201d\uff09<\/li>\n<li><strong>startposition:<\/strong>\u6807\u8bc6\u7b26\u5f00\u59cb\u4f4d\u7f6e\u7684\u884c\u53f7\u548c\u5217\u53f7<\/li>\n<li><strong>endposition:<\/strong>\u6807\u8bc6\u7b26\u7ed3\u675f\u4f4d\u7f6e\u7684\u884c\u53f7\u548c\u5217\u53f7<\/li>\n<li><strong>childcount:<\/strong>\u6807\u8bc6\u7b26\u5305\u542b\u7684\u5b50\u8282\u70b9\u6570\u91cf\uff08\u603b\u662f0\uff09<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u6253\u5370\u7ed3\u679c\u4e2d\u663e\u793a\u7684node\u503c\u8868\u793a\u4e00\u4e2ajavascript\u6807\u8bc6\u7b26\uff0c\u8be5\u6807\u8bc6\u7b26\u4ece\u7b2c8\u884c\u7b2c6\u5217\u5f00\u59cb\uff0c\u5230\u7b2c8\u884c\u7b2c13\u5217\u7ed3\u675f\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aJavaScript\u4e2dconsole.log\u6253\u5370\u7684IdentifierNode\u5bf9\u8c61\u5177\u4f53\u4ee3\u8868\u4ec0\u4e48\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n 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\u5728javascript\u4e2d\u4f7f\u7528console.log\u6253\u5370\u590d\u6742\u5bf9\u8c61\uff08\u5982identifiernode\uff09\u65f6\uff0c\u6253\u5370\u7ed3\u679c\u4f1a\u663e\u793a\u952e\u503c\u5bf9\uff0c\u5176\u4e2d\u4e00\u4e2akey\u4e3a&#8221;node&#8221;\uff0c\u5176value\u662f\u4e2a\u5bf9\u8c61\uff0c\u4f8b\u5982\uff1a node: IdentifierNode { type: identifier, startPosition: {row: 8, column: 6}, endPosition: {row: 8, column: 13}, childCount: 0, } node\u7684\u503c\u7684\u542b\u4e49 \u95ee\u9898\u4e2d\u63d0\u4f9b\u7684\u6253\u5370\u7ed3\u679c\u8868\u660e\uff0c&#8221;node&#8221;\u7684value\u662f\u4e00\u4e2aidentifiernode\u7c7b\u7684\u5bf9\u8c61\u3002identifiernode\u5bf9\u8c61\u4ee3\u8868javascript\u4ee3\u7801\u4e2d\u7684\u6807\u8bc6\u7b26\uff08\u4f8b\u5982\uff0c\u53d8\u91cf\u540d\uff09\u3002\u5728\u4e0a\u8ff0\u6253\u5370\u7ed3\u679c\u4e2d\uff0cidentifiernode\u5bf9\u8c61\u5305\u542b\u4ee5\u4e0b\u4fe1\u606f\uff1a type:\u6807\u8bc6\u7b26\u7684\u7c7b\u578b\uff08\u603b\u662f\u201cidentifier\u201d\uff09 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