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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 | 35x | /**
* Type detection beyond `typeof`
*
* Copyright (C) 2022 Dieter Raber
* https://opensource.org/licenses/MIT
*/
import isUndefined from "./isUndefined.js";
/**
* Check if a value is an HTML element
* @param {*} value The value to check
* @returns {Boolean}
* @example
* const v1 = document.createElement("div");
* isElement(v1); // true
*
* const v2 = document.createElementNS("http://www.w3.org/2000/svg", "svg");
* isElement(v2); // true
*
* const v3 = document.createElementNS("http://www.w3.org/1998/Math/MathML", "mrow");
* isElement(v3); // true
*
* class MyElement extends HTMLElement {}
* customElements.define("my-element", MyElement);
* const v4 = document.createElement("my-element");
* isElement(v4); // true
*/
const isElement = (value) => !isUndefined(value.namespaceURI);
export default isElement;
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