たとえば、次のようにします。
<script id="template" type="text/x-handlebars-template">
<ul>
{{#each links}}
<li><a href="{{ url }}">{{{color prefix title}}}</a></li>
{{/each}}
</ul>
</script>
<script>
Handlebars.registerHelper("color", function(prefix, title) {
return '<span style="color: blue">' + (prefix ? prefix : "@") + title + '</span>';
}); // "@" is the default prefix
source = document.getElementById("template").innerHTML;
template = Handlebars.compile(source);
document.write(template({
links: [
{title: "prologin", prefix: "#", link: "http://prologin.org"},
{title: "1.2.1", prefix: "§", link: "#paragraph-121"},
{title: "jjvie", link: "http://twitter.com/jjvie"},
]
}));
</script>
<span class="username"></span>
または<hl></hl>
さらに良いでしょう。