html/js/i18n/jquery.i18n.js
function ( message, parameters ) {
			return message.replace( /\$(\d+)/g, function ( str, match ) {
				var index = parseInt( match, 10 ) - 1;
				return parameters[index] !== undefined ? parameters[index] : '$' + match;
			} );
		}
function ( message, parameters ) {
			return message.replace( /\$(\d+)/g, function ( str, match ) {
				var index = parseInt( match, 10 ) - 1;
				return parameters[index] !== undefined ? parameters[index] : '$' + match;
			} );
		}
function ( message , parameters ) { return message . replace ( / \$(\d+) / g , function ( str , match ) { var index = parseInt ( match , 10 ) - 1 ; return parameters [ index ] !== undefined ? parameters [ index ] : '$' + match ; } ) ; }
The default parser only handles variable substitution
The default parser only handles variable substitution