<!DOCTYPE html>
<html>

<head>
<meta charset="UTF-8">
<script>

function test()
{
    var FONT_AND_EXPECTATIONS = [
        [ null, "backslash" ],
        [ "MS PGothic", "yen sign" ],
        [ "MS Gothic", "yen sign" ],
        [ "MS PMincho", "yen sign" ],
        [ "MS Mincho", "yen sign" ],
        [ "Meiryo", "yen sign" ],
        [ "ＭＳ Ｐゴシック", "yen sign" ],
        [ "ＭＳ ゴシック", "yen sign" ],
        [ "ＭＳ Ｐ明朝", "yen sign" ],
        [ "ＭＳ 明朝", "yen sign" ],
        [ "メイリオ", "yen sign" ],
        [ "Times", "backslash" ],
        [ "foobar", "backslash" ]
    ];

    for (var i = 0; FONT_AND_EXPECTATIONS[i]; i++) {
        var fontName = FONT_AND_EXPECTATIONS[i][0];
        var expectation = FONT_AND_EXPECTATIONS[i][1];
        var element = document.createElement("div");
        if (fontName)
            element.style.fontFamily = fontName;

        if (fontName)
            text = 'Using font "' + fontName + '". ';
        else
            text = 'No font is specified. ';
        text += 'expected: ' + expectation + ', actual: ' + '\\';
        element.innerHTML = text;
        document.body.appendChild(element);
    }
}

</script>
</head>

<body onload="test();">
</body>

</html>