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bdelacretaz/list-custom-elements.js

Last active October 10, 2023 14:32
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list-custom-elements.js
// List custom element names registered in the current browser page
console.log(
[...new Set([].map.call(
document.querySelectorAll('*'),
el => el.nodeName.toLowerCase()))
].filter(
customElements.get.bind(customElements)
)
.sort()
)
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See also https://grep.codeconsult.ch/2023/03/28/any-custom-elements-here/

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