 checks.
				This document defines the <dfn>SHACL JavaScript Extensions (SHACL-JS)</dfn>, allowing users to express
				SHACL constraints and the advanced features of custom targets, functions and rules with the help of JavaScript. 
			</p>
			<p>
				SHACL-JS is based on a similar design to SHACL-SPARQL, but for JavaScript instead of SPARQL.
				The basic idea is that SHACL shapes can point at JavaScript functions in specified JavaScript files that
				can be resolved from the web.
				When shapes get eval