Save data from DevTools console to a JSON file with console.save()

console.save.js

(function(console){

console.save = function(data, filename){

    if(!data) {
        console.error('Console.save: No data');
        return;
    }

    if(!filename) filename = 'console.json';

    if(typeof data === "object"){
        data = JSON.stringify(data, undefined, 4);
    }

    var blob = new Blob([data], {type: 'text/json'}),
        e    = document.createEvent('MouseEvents'),
        a    = document.createElement('a');

    a.download = filename;
    a.href = window.URL.createObjectURL(blob);
    a.dataset.downloadurl =  ['text/json', a.download, a.href].join(':');
    e.initMouseEvent('click', true, false, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
    a.dispatchEvent(e);
 }
})(console);