Happy New Year with JavaScript

## index.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>HAPPY NEW YEAR</title>
    <style>
        body {
            background-color: skyblue;
        }
        h1 {
            color: darkblue;
            margin-top: 250px;
            font-size: 50px;
            text-align: center;
        }
    </style>
</head>
<body>
<h1 id="messageLabel"></h1>

<script>
var message = "Happy New Year!!";
var msgCount = 0;
var blinkCount = 0;
var blinkFlg = 0;
var timer1, timer2;
var messageLabel = document.getElementById("messageLabel");

function textFunc() {

    messageLabel.innerHTML = message.substring(0, msgCount);

    if (msgCount == message.length) {
        // Stop timer
        clearInterval(timer1);

        // Start blinking animation!
        timer2 = setInterval("blinkFunc()", 200);

    } else {
        msgCount++;
    }
}

function blinkFunc() {
    // blink 5 times.
    if (blinkCount < 6) {

        if (blinkFlg == 0) {
            messageLabel.innerHTML = message;
            blinkFlg = 1;
            blinkCount++;

        } else {
            messageLabel.innerHTML = "";
            blinkFlg = 0;
        }

    } else {
        // Stop timer
        clearInterval(timer2);
    }

}
timer1 = setInterval("textFunc()", 150); // every 150 milliseconds
</script>
</body>
</html>