duster/js/test_cases/reference_parameters/main.dust

Hello {name}, nice {pet}{~n}
{#people}
    Hello {name}, nice {pet}{~n}
{/people}
{#people name="chris" pet="cat"}
    Hello {name}, nice {pet}{~n}
{/people}

Direct Parameters{~n}
================={~n}
{#people name="chris" pet=petname petname="whiskers"}
    Hello {name}, nice {pet}{~n}
{/people}
{#people}
    {#truthy name="chris" pet=petname petname="whiskers"}
        Hello {name}, nice {pet}{~n}
    {/truthy}
{/people}
{#people name="chris" pet=petname petname="whiskers"}
    {#other_petname}
        Hello {name}, nice {pet}{~n}
    {/other_petname}
{/people}

Reference Parameters{~n}
===================={~n}
{#people name="chris" pet="{petname}" petname="whiskers"}
    Hello {name}, nice {pet}{~n}
{/people}
{#people}
    {#truthy name="chris" pet="{petname}" petname="whiskers"}
        Hello {name}, nice {pet}{~n}
    {/truthy}
{/people}
{#people name="chris" pet="{petname}" petname="whiskers"}
    {#other_petname}
        Hello {name}, nice {pet}{~n}
    {/other_petname}
{/people}
{! Can you have additional text in reference parameters, or just the reference !}
{#people name="chris" pet="{petname}!" petname="whiskers"}
    {#other_petname}
        Hello {name}, nice {pet}{~n}
    {/other_petname}
{/people}
{! Can you have filters !}
{#people name="chris" pet="{petname|js}" petname="whiskers"}
    {#other_petname}
        Hello {name}, nice {pet}{~n}
    {/other_petname}
{/people}
{! Can you go through multiple levels of references !}
{#truthy name="chris" pet="{petname}" petname="{deeperpetname}" deeperpetname="fluffy"}
    Hello {name}, nice {pet}{~n}
{/truthy}