Answers for "Uncaught DOMException: Failed to construct 'CustomElement': The result must not have children"

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Uncaught DOMException: Failed to construct 'CustomElement': The result must not have children

The constructor for a custom element is not supposed to read or write its DOM. It shouldn't create child elements, or modify attributes. That work needs to be done later, usually in a connectedCallback() method.....
Posted by: Guest on February-01-2021

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