wip

layouts/_shortcodes/js.html

@@ -0,0 +1,5 @@
+<div class="js-block">
+	<pre class="source">source</div>
+	<div class="in"><textarea onchange="js_block_run" style="width:100%"></textarea></div>
+	<pre class="out">aaa</div>
+</div>