HTML/CSS/JavaScript 解法, 执行用时: 1685ms, 内存消耗: 77808KB, 提交时间: 2022-02-10
{"css":"","js":"","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 _instanceof = (target, Fn) => {\n // 补全代码\n while(target){\n if(target.__proto__ === Fn.prototype) return true;\n target = target.__proto__;\n }\n return false;\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1686ms, 内存消耗: 77812KB, 提交时间: 2022-02-10
{"css":"","js":"","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 _instanceof = (target, Fn) => {\n // 补全代码\n if(target === null || typeof target !== 'object') {\n return false\n }\n let proto = Object.getPrototypeOf(target);\n while(true) {\n if(proto === null) {\n return false\n }\n if (proto == Fn.prototype){\n return true\n }\n proto = Object.getPrototypeOf(proto);\n }\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1736ms, 内存消耗: 77820KB, 提交时间: 2021-12-07
{"css":"","js":"","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 _instanceof = (target, Fn) => {\n // 补全代码\n //基本数据类型的判断\n if(target === null || typeof target !== 'object'){\n return false\n }\n //获取第一个原型\n let leftProto = Object.getPrototypeOf(target)\n while(true){\n if (leftProto === null){\n return false\n }\n //和第二个原型进行比较\n if(leftProto == Fn.prototype){\n return true\n }\n\n leftProto = Object.getPrototypeOf(leftProto)\n }\n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1738ms, 内存消耗: 77772KB, 提交时间: 2022-01-03
{"css":"","js":"","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 _instanceof = (target, Fn) => {\n // 补全代码\n let leftProto = target.__proto__\n let rightProto = Fn.prototype\n while(true){\n if(!rightProto){\n return false\n }\n if(leftProto==rightProto){\n return true\n }else{\n rightProto = rightProto.__proto__\n }\n }\n \n }\n </script>\n </body>\n</html>","libs":[]}
HTML/CSS/JavaScript 解法, 执行用时: 1739ms, 内存消耗: 77772KB, 提交时间: 2021-12-31
{"css":"","js":"","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 _instanceof = (target, Fn) => {\n // 补全代码\n if (target === null || typeof target !== 'object') {\n return false;\n }\n let proto = Object.getPrototypeOf(target);\n let protoType = Fn.prototype;\n while(true) {\n if (proto === protoType) return true;\n if (proto === null) return false;\n proto = Object.getPrototypeOf(proto);\n }\n }\n </script>\n </body>\n</html>","libs":[]}