console.log to output window on jsFiddle

jsfiddle-logger.js

// Hotlink: https://rawgit.com/amodm/09a3350ec3162b8fe27d76bc24cca373/raw/6bce576080dba78ef49fddbbda28f2e421b2caea/jsfiddle-logger.js
//
// You may need to call initJsFiddleLogger() explicitly
//
const existingConsoleLog = console && console.log;
const jsFiddleLogger = function(message) {
    if (existingConsoleLog) {
        existingConsoleLog(message);
    }
    if (typeof message === 'object') {
        message = JSON.stringify(message);
    }
    const newLine = document.createElement('p');
    newLine.append(message);
    jsFiddleLogger.jsFiddleLogContainer.appendChild(newLine);
};

function initJsFiddleLogger() {
		if (!console) console = {};
    if (!console.log || !console.log.jsFiddleLogContainer) {
        console.log = jsFiddleLogger;
    }
    
    const logContainerName = 'logger';
    let logContainer = document.getElementById(logContainerName);
    if (!logContainer) {
        logContainer = document.createElement('div');
        logContainer.id = logContainerName;
        document.body.appendChild(logContainer);
        jsFiddleLogger.jsFiddleLogContainer = logContainer;
    }
}

//onDomReady(initJsFiddleLogger);