From https://html.spec.whatwg.org/multipage/dom.html#global-attributes: - [x] [accesskey](https://html.spec.whatwg.org/multipage/interaction.html#the-accesskey-attribute) - [x] [autocapitalize](https://html.spec.whatwg.org/multipage/interaction.html#attr-autocapitalize) - [x] [autofocus](https://html.spec.whatwg.org/multipage/interaction.html#attr-fe-autofocus) - [x] class - [x] [contenteditable](https://html.spec.whatwg.org/multipage/interaction.html#attr-contenteditable) - [x] [data-*](https://html.spec.whatwg.org/multipage/dom.html#embedding-custom-non-visible-data-with-the-data-*-attributes) https://github.com/jverkoey/slipstream/issues/134 - [x] [dir](https://html.spec.whatwg.org/multipage/dom.html#attr-dir) - [x] [draggable](https://html.spec.whatwg.org/multipage/dnd.html#attr-draggable) - [x] [enterkeyhint](https://html.spec.whatwg.org/multipage/interaction.html#attr-enterkeyhint) - [x] [hidden](https://html.spec.whatwg.org/multipage/interaction.html#attr-hidden) - [x] id - [x] [inert](https://html.spec.whatwg.org/multipage/interaction.html#the-inert-attribute) - [x] [inputmode](https://html.spec.whatwg.org/multipage/interaction.html#attr-inputmode) - [ ] [is](https://html.spec.whatwg.org/multipage/custom-elements.html#attr-is) - [x] [itemid](https://html.spec.whatwg.org/multipage/microdata.html#attr-itemid) - [x] [itemprop](https://html.spec.whatwg.org/multipage/microdata.html#names:-the-itemprop-attribute) - [x] [itemref](https://html.spec.whatwg.org/multipage/microdata.html#attr-itemref) - [x] [itemscope](https://html.spec.whatwg.org/multipage/microdata.html#attr-itemscope) - [x] [itemtype](https://html.spec.whatwg.org/multipage/microdata.html#attr-itemtype) - [x] [lang](https://html.spec.whatwg.org/multipage/dom.html#attr-lang) - [x] [nonce](https://html.spec.whatwg.org/multipage/urls-and-fetching.html#attr-nonce) - [x] [popover](https://html.spec.whatwg.org/multipage/popover.html#attr-popover) - [x] slot - [x] [spellcheck](https://html.spec.whatwg.org/multipage/interaction.html#attr-spellcheck) - [x] [style](https://html.spec.whatwg.org/multipage/dom.html#attr-style) - [x] [tabindex](https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex) - [ ] [title](https://html.spec.whatwg.org/multipage/dom.html#attr-title) - [x] [translate](https://html.spec.whatwg.org/multipage/dom.html#attr-translate) - [x] [writingsuggestions](https://html.spec.whatwg.org/multipage/interaction.html#attr-writingsuggestions)
