index.html

<span id='greeting'></span> 

main.p6

my $document = EVAL(:lang<JavaScript>, 'return document');

my $greeting = $document.getElementById('greeting');

my $hello = $document.createElement('span');
my $world = $document.createElement('span');

$hello.appendChild($document.createTextNode('Hello '));
$world.appendChild($document.createTextNode('World'));

$greeting.appendChild($hello);
$greeting.appendChild($world);

$hello<style><color> = 'red';
$world<style><color> = 'green';