py之补环境代理脚本

function getEnvs(proxyObjs) {
    for (let i = 0; i < proxyObjs.length; i++) {
        const handler = `{
      get: function(target, property, receiver) {
        console.log("方法:", "get  ", "对象:", "${proxyObjs[i]}", "  属性:", property, "  属性类型：", typeof property, ", 属性值类型：", typeof target[property]);
        return target[property];
      },
      set: function(target, property, value, receiver) {
        console.log("方法:", "set  ", "对象:", "${proxyObjs[i]}", "  属性:", property, "  属性类型：", typeof property, ", 属性值类型：", typeof target[property]);
        return Reflect.set(...arguments);
      }
    }`;
        eval(`try {
            ${proxyObjs[i]};
            ${proxyObjs[i]} = new Proxy(${proxyObjs[i]}, ${handler});
        } catch (e) {
            ${proxyObjs[i]} = {};
            ${proxyObjs[i]} = new Proxy(${proxyObjs[i]}, ${handler});
        }`);
    }
}
proxyObjs = ['window', 'document', 'location', 'navigator', 'history', 'screen']
getEnvs(proxyObjs);