JavaScript Basics Exam - 29 July 2014 - 01. Prices Trends

function Solve(args) {
    console.log("<table>");
    console.log("<tr><th>Price</th><th>Trend</th></tr>");

    var prevValue = parseFloat(args[0]).toFixed(2);

    console.log('<tr><td>' + prevValue + '</td><td><img src="fixed.png"/></td></tr>');

    for (var i = 1; i < args.length; i++) {
        var nextValue = parseFloat(args[i]).toFixed(2);
        var image = "fixed";

        if(nextValue > prevValue) {
            image = "up";
        }
        else if(nextValue < prevValue) {
            image = "down";
        }

        console.log('<tr><td>' + nextValue + '</td><td><img src=\"' + image + '.png"/></td></tr>');
        prevValue = nextValue;
    }
    console.log("</table>");
}