题解 | #Object.freeze#
Object.freeze
https://www.nowcoder.com/practice/ba17ac11584a4aaeaef639655b896d86
{"html":"<!DOCTYPE html>\n<html>\n <head>\n <meta charset=utf-8>\n </head>\n <body>\n \t\n <script type=\"text/javascript\">\n const _objectFreeze = object => {\n // 补全代码\n const propertyNames = Object.getOwnPropertyNames(object);\n const symboles = Object.getOwnPropertySymbols(object)\n propertyNames.concat(symboles)\n for(let i=0;i<propertyNames.length;i++) {\n Object.defineProperty(object, propertyNames[i], {\n configurable: false,\n writable: false,\n })\n }\n Object.preventExtensions(object);\n }\n </script>\n </body>\n</html>","css":"","js":""}
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