can.Component.extend({
tag: 'x-markdown',
template: '<div>{{{html}}}</div>',
scope: {
html: can.compute(function() {
var markdown = this.attr('markdown');
var converter = new Showdown.converter();
var html = converter.makeHtml(markdown);
return html;
}),
markdown: ''
}
});
var markdown = can.compute($('textarea')[0], 'value', 'keyup');
$('#main').html(can.view('commenter', {
value: markdown
}));
<textarea rows="10" cols="40">
# Comment
Enter your **text** here.
</textarea>
<div id="main"></div>
<script id="commenter" type="text/mustache">
<x-markdown markdown="value"></x-markdown>
</script>
x-markdown {
font-family: "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue",
Helvetica, Arial, "Lucida Grande", sans-serif;
}
External resources loaded into this fiddle: