feat(scoped-registry): applies the polyfill only once

webcomponents / polyfills

Web Components Polyfills

BSD 3-Clause "New" or "Revised" License

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Closed manolakis closed 3 years ago

manolakis commented 3 years ago

Checks if ShadowRoot prototype supports the createElement method to determine if the polyfill should be applied or not.

Fixes #438

@kevinpschaaf