<!-- First, thank you for contributing. Please provide us with at least the following data. # Prerequisites Please answer the following questions for yourself before submitting an issue. **YOU MAY DELETE THE PREREQUISITES SECTION.** - [ ] I am running the latest version - [ ] I checked the documentation and found no answer - [ ] I checked to make sure that this issue has not already been filed --> ## Are you reporting a bug or a feature? - [x] Bug - [ ] Feature ## Expected Behavior <!-- Please describe the behavior you are expecting. --> I would like to use `prefix` as attribute name, but since it is defined within the DOM API I can't. - https://developer.mozilla.org/en-US/docs/Web/API/Element/prefix - https://developer.mozilla.org/en-US/docs/Web/API/Node/prefix ## Actual Behavior Using `prefix` as attribute name throws an error.