Ya ya yawm TAG!

I'm requesting a TAG review of HTMLScriptElement.supports(type) method.

HTMLScriptElement.supports(type) method provides a unified way to detect new features that use script elements.

• Explainer¹ (minimally containing user needs and example code): https://github.com/horo-t/explainers/blob/main/script_element_supports.md
• Specification URL: https://html.spec.whatwg.org/multipage/scripting.html#dom-script-supports
• Tests: https://github.com/web-platform-tests/wpt/tree/master/html/semantics/scripting-1/the-script-element/script-supports.html
• Security and Privacy self-review²: https://github.com/horo-t/explainers/blob/main/script_element_supports_security_and_privacy_review.md
• GitHub repo (if you prefer feedback filed there): https://github.com/whatwg/html/
• Primary contacts (and their relationship to the specification):
  • Tsuyoshi Horo (@horo-t), Google
• Organization(s)/project(s) driving the specification: Google
• Key pieces of existing multi-stakeholder review or discussion of this specification: https://github.com/whatwg/html/issues/6472
• External status/issue trackers for this specification (publicly visible, e.g. Chrome Status): https://www.chromestatus.com/feature/5712146835963904

Further details:

• I have reviewed the TAG's Web Platform Design Principles
• Relevant time constraints or deadlines: I'd like to ship this feature by default in Chromium M97. Therefore, we hope that the review will be completed before the M97 branch cut date (November 4, 2021).
• The group where the work on this specification is currently being done: WHATWG
• The group where standardization of this work is intended to be done (if current group is a community group or other incubation venue):
• Major unresolved issues with or opposition to this specification: None
• This work is being funded by: Google

We'd prefer the TAG provide feedback as (please delete all but the desired option):

💬 leave review feedback as a comment in this issue and @-notify @horo-t