
PASS length on HTMLSelectElement must enqueue disconnectedCallback when removing a custom element 
PASS The indexed setter on HTMLSelectElement must enqueue connectedCallback when inserting a custom element 
PASS The indexed setter on HTMLSelectElement must enqueue disconnectedCallback when removing a custom element 
PASS add on HTMLSelectElement must enqueue connectedCallback when inserting a custom element 
PASS remove on HTMLSelectElement must enqueue disconnectedCallback when removing a custom element