JSFiddle - React, Tailwind, and code Playground

by Glutamat

HTML

<h1>Open your chrome console and start typing</h1>

JavaScript

(function () {
    console.warn("Before you type something in the console, make sure you don't need your clipboard data");
    var _CommandLineAPI;
    var _LastCommandAPI;
    Object.defineProperty(console, "_commandLineAPI", {
        configurable: false,
        set: function (a) {
                _LastCommandAPI = _CommandLineAPI;
                _CommandLineAPI = a;
                if (!_LastCommandAPI) {
                    console.log("You just started typing into the console")
                    console.log("Your clipboard will be filled with 'Some nonsense'");
                    console.log("If you enter an expression and type on, its last value will be logged to the console");
                }
                if ((_LastCommandAPI || {}).$_ != _CommandLineAPI.$_) {
                    console.log("The value of your last evaluated expression was \n", _CommandLineAPI.$_);
                }
        },
        get: function () {
            return _CommandLineAPI
        }
    })
    
setInterval(function () {
    if (_CommandLineAPI) {
        _CommandLineAPI.copy("Some nonsense...");
    } 
}, 100);

})();