Christian Oliff

**Describe the solution you'd like** It would be very helpful if a senders Gravatar (https://en.gravatar.com/) image displayed (if set) for users. Some other email clients support Gravatars (such as MailSpring).

Add codeql GitHub Action

2

Runs once per month (or manually from Actions tab) REF: [github/codeql-action#codeql-action](https://github.com/github/codeql-action#codeql-action)

I think we should add stylelint and stylelint-config-standard to the projects package.json and the relevant config in the root directory. We can then add a lint-css script to lint the...

Add CanIUse.com compatibility table for each CSS attribute

2

I don't expect it'd be useful to duplicate the compatibility tabels from caniuse.com - but It'd be great if you could use their API to bring in the compatibility tables...

Adding meta descriptions to the pages could help with SEO

`aria-disabled` buttons should have same CSS as `disabled`

7

If you're building a form then you may want the submit button to be `disabled` until the form has been completed correctly. Using the `disabled` attribute on the submit button...

Arrow Indicator for Dropdown Menus

2

### Prerequisites - [X] I have [searched](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue) for duplicate or closed feature requests - [X] I have read the [contributing guidelines](https://github.com/twbs/bootstrap/blob/main/.github/CONTRIBUTING.md) ### Proposal The dropdown menus in Bootstrap don't display...

### Prerequisites - [X] I have [searched](https://github.com/twbs/bootstrap/issues?utf8=%E2%9C%93&q=is%3Aissue) for duplicate or closed issues - [X] I have [validated](https://html5.validator.nu/) any HTML to avoid common problems - [X] I have read the [contributing...