зеркало из https://github.com/mozilla/gecko-dev.git
21 строка
353 B
HTML
21 строка
353 B
HTML
<!DOCTYPE html>
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<html>
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<body>
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<script type="text/javascript">
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class XFoo extends HTMLElement {
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constructor() {
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super();
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}
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static get observedAttributes() {
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return [3.76277868767527e-310, Symbol("Ashitaka"), {}];
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}
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attributeChangedCallback(aName, aOldValue, aNewValue) {
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}
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}
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customElements.define('x-foo', XFoo);
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</script>
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</html>
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