Where are constructors such as, `new Image()` and `new Option()`, documented?

Question

Not at Mozilla but:

• for image:
  Thanks to Rickard for identifying
  http://www.w3.org/html/wg/drafts/html/CR/embedded-content-0.html#dom-imag

Answer 1

HTML 5

DOM Option class

http://dev.w3.org/html5/spec-preview/the-option-element.html

Several constructors are provided for creating HTMLOptionElement objects (in addition to the factory methods from DOM Core such as createElement()): Option(), Option(text), Option(text, value), Option(text, value, defaultSelected), and Option(text, value, defaultSelected, selected).