CIS 119 Demonstration of write/writeln functions and for/in loop

Example output

The JavaScript code

Note: The bordersOn class is set to turn on borders for td elements.

var numlinks = 0;
document.writeln('<table class="bordersOn">');
document.writeln('<thead><tr><th>Property</th><th>Value</th></tr></thead>');
document.writeln('<tbody>');
for (var prop in document) {
    var value = document[prop];
    if (value == "") value = " ";
    document.writeln('<tr><td>' + prop + '</td><td>' + value + '</td></tr>');
}
document.writeln('</tbody>');
document.writeln('</table>');