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Checks whether a given string matches the HTML Standard’s `PotentialCustomElementName` production. Useful in JavaScript to validate candidate custom element names before using them.
Project status
- The repository appears quiet or in maintenance mode, with the last upstream push and most recent change dated 2021-04-07, relative to today (2026-09-10).
- The apparent update cadence is very low, with updates/releases in 2016 (v1.0.0) and then again in 2021 (v1.0.1), followed by no further activity.
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Recent updates
v1.0.1
Release v1.0.1 contains changes to how the library generates the Potential Custom Element name validation regex. It also updates the test suite with a large-input regression test, and modernizes the CI Node.js version and the build tool dependency.
v1.0.0
Release v1.0.0 was published on 2016-06-21, but no release notes were provided by the publisher. As a result, there is no documented information here about new functionality, fixes, breaking changes, or dependency updates.