authenticationservice class in angular code example

Example 1: javascript hass class

if (myElement.classList.contains('someClassname')) {
    // do something
}

Example 2: how to create object in php wihtout class

//You can use stdClass which is sort of empty template   
$object = new stdClass();

//Assign property
$object->property = 'Here we go';

//Now if we dump it
 var_dump($object);
   /*
   outputs:
   object(stdClass)#2 (1) {
      ["property"]=>
      string(10) "Here we go"
    }
   */
//Even shorter
$object = (object) ['property' => 'Here we go'];