Dust.js Cheatsheet

gistfile1.txt

{?cond}
	cond is true
{:else}
	cond is not true
{/cond}

{^cond}
	cond is false
{:else}
	cond is not false
{/cond}

{#loop}
  <label>{something}{~n}
    <option value="{value}" {@eq key=value value=courseName}selected="true"{/eq}>{label}</option>
  </label>
{:else}
	show if loop empty
{/loop}

{>partial_name /}
{>"flowViews/flowView{flowName}" /}

{@select key=\"{foo}\"}
         {@eq value=\"bar\"}foobar{/eq}
         {@eq value=\"baz\"}foobaz{/eq}
         {@default} - default Text{/default}
{/select}

{@select key=foo}
	{@gte value=5}foobar{/gte}
{/select}

{@if cond="{x} < {y} && {b} == {c} && '{e}'.length || '{f}'.length"}
	<div> x is less than y and b == c and either e or f exists in the output </div> 
{/if}

{@size key="xxx" }

My friends are: 
{#friends}
	{name}{@sep},{/sep}
{/friends}

The {@sep} helper tag will output it's body content unless this is the final iteration of the containing loop.