<script>: The Script element - HTML: Hypertext Markup Language
ocument.
...t is sent.
...l) script using the <script> element.
... put (an inline) script inside the <script> element.

HTMLElement - Web APIs
tmlelement.itemid is a domstring representing the item id.

HTMLScriptElement - Web APIs
and returns the contents of all text nodes inside the <script> element (ignoring other nodes like comments) in tree order.

import - JavaScript
whether you declare them as such or not.