* Check whether the ID of * the element in 'this' * matches the given ID. * * IDs are case-sensitive. * * @param {string} id The ID to test agai

* Check whether an element * matches the root. * * @param {?String} selector In this case this is always passed through as null and not used * @pa

* Check whether an element * matches the root. * * @param {?String} selector In this case this is always passed through as null and not used * @pa

* Check whether an element * matches the root. * * @param {?String} selector In this case this is always passed through as null and not used * @pa

* Check whether an element * matches a tag selector. * * Tags are NOT case-sensitive, * except in XML (and XML-based * languages such as XHTML).

* Check whether an element * matches a tag selector. * * Tags are NOT case-sensitive, * except in XML (and XML-based * languages such as XHTML).

* Check whether an element * matches a tag selector. * * Tags are NOT case-sensitive, * except in XML (and XML-based * languages such as XHTML).