var userLookupHelper = new UserLookupHelper("ldap_staging");
var user = userLookupHelper.getUser("jsmith");
if (user.authenticate("secret")) {
    var arr = userLookupHelper.search("familyName", "Smith", 100);
    for (const nativeId of arr) {
        var otherUser = userLookupHelper.getUserByNativeId(nativeId);
        if (otherUser.getNativeId() != user.getNativeId()) {
            // do something
        }
    }
} else {
    IDMappingExtUtils.traceString("Authentication failed:"+user.getErrMessage()); 
    userLookupHelper.createUser("jsmith", "cn=jsmith,dc=example,dc=org", "secret", "John", "Smith");
}

var attrUtil = new LdapAttributeUtil("ldap_staging");
// createSubContext
let result = attrUtil.createSubContext("ou=newOu", {"objectClass": ["top", "organizationalUnit"]});
if (result.hasError()) {
    let error = result.getError();
    // handle error...
}
// addAttributeValue
result = attrUtil.addAttributeValue("ou=newOu", "description", "description_01");
if (result.hasError()) {
    let error = result.getError();
    // handle error...
}
result = attrUtil.addAttributeValue("ou=newOu", "description", "description_02");
if (result.hasError()) {
    let error = result.getError();
    // handle error...
}

// getAttributeValue
result = attrUtil.getAttributeValue("ou=newOu", ["objectClass", "description"]);
if (result.hasError()) {
    let error = result.getError();
    // handle error...
} else {
    let attributes = result.getAttributes();
    // do something...
    let attributesSize = attributes.size();
    // do something...
    // loop through attributes using attribute name enumeration
    let attrNameItr = attributes.getIDs();
    while (attrNameItr.hasMore()) {
        let attrName = attrNameItr.next();
        let attribute = attributes.get(attrName);
        // do something...
    }
    // loop through attributes using attribute enumeration
    let attrItr = attributes.getAll();
    while (attrItr.hasMore()) {
        let attribute = attrItr.next();
        let attrSize = attribute.size();
        let attrName = attribute.getID();
        // do something...
        // loop through attribute values using attribute value enumeration
        let attrValItr = attribute.getAll();
        while (attrValItr.hasMore()) {
            let attrValue = attrValItr.next();
            // do something...
        }
    }
}
// removeAttribute
result = attrUtil.removeAttribute("ou=newOu", "description", "description_02");
if (result.hasError()) {
    let error = result.getError();
    // handle error...
}

// setAttributeValue
result = attrUtil.setAttributeValue("ou=newOu", "description", "new_description_01");
if (result.hasError()) {
    let error = result.getError();
    // handle error...
}

// search
result = attrUtil.search("", "(objectclass=*)");
if (result.hasError()) {
    let error = result.getError();
    // handle error...
} else {
    // loop through searchResult using search result enumeration
    let searchResultItr = result.getNamingEnumeration();
    while (searchResultItr.hasMore()) {
        let searchResult = searchResultItr.next();
        let name = searchResult.getName(); // dn
        let attributes = searchResult.getAttributes(); // Attributes
        // do something...
        // refer to getAttributeValue section for iterating through Attributes
    }
}