vaScript-based Functions</h3>
				<p>
					The syntax of <dfn data-lt="JavaScript-based function">JavaScript-based functions</dfn> is very similar to SPARQL-based functions.
					Each <a>SHACL instance</a> of <code>sh:JSFunction</code> in a <a>shapes graph</a>,
					that is an <a>IRI</a>, declares one function.
					The <a>IRI</a> identifies the function, for example, in SPARQL queries.
					The function parameters are declared using <code>sh:parameter</code> in the same
					way as the <a>parameters</a> of