w3schools console.log code example

Example 1: console.log javascript

console.log(10);
console.log('You can also log numbers')

Example 2: javascript console log

console.log('string');

Example 3: display console log in HTML

(function () {
    var old = console.log;
    var logger = document.getElementById('log');
    console.log = function (message) {
        if (typeof message == 'object') {
            logger.innerHTML += (JSON && JSON.stringify ? JSON.stringify(message) : message) + '<br />';
        } else {
            logger.innerHTML += message + '<br />';
        }
    }
})();