Instrumentator

script.js

__buf = "";

__window = {
    atob: function (str) {
        let d = atob(str);
        console.log(__buf)
        __buf  = "";
        return d;
    },
    String: {
        fromCharCode: function (...args) {
            let d = String.fromCharCode(...args);
           
            __buf += d;
            return d;
        }
    },
    RegExp: RegExp,
    JSON: JSON,
    Array: Array,
};

window = new Proxy(__window, {
    get: function (target, name) {
    //    console.log('get', name);
        return target[name] || __window[name];
    },
});

__document = {
    addEventListener: function (...args) {
        console.log('addEventListener', ...args);
    },
};

document = new Proxy(__document, {
    get: function (target, name) {
        // console.log('get', name);
        return target[name] || __document[name];
    },
    fetch: function (...args) {
        console.log('fetch', ...args);
    },
});