//deka-dom-el library is available via global namespace `dde`
(()=> {
	// src/helpers.js
	function R(e) {
		let t = typeof e;
		return t !== "object" ? t : e === null ? "null" : Object.prototype.toString.call(e);
	}
	
	// src/signals-common.js
	var l = {
		isReactiveAtrribute(e, t) {
			return !1;
		},
		isTextContent(e) {
			return R(e) !== "[object Object]";
		},
		processReactiveAttribute(e, t, o, n) {
			return !1;
		},
		reactiveElement(e, ...t) {
			return document.createDocumentFragment();
		}
	};
	function y(e, t = !0) {
		return t ? Object.assign(l, e) : (Object.setPrototypeOf(e, l), e);
	}
	function v(e) {
		return l.isPrototypeOf(e) && e !== l ? e : l;
	}
	
	// src/dom.js
	var b = "html";
	function q(e) {
		return b = e === "svg" ? "http://www.w3.org/2000/svg" : e, {
			append(t) {
				return b = "html", t;
			}
		};
	}
	function z(e, t, ...o) {
		let n = v(this), u;
		if (e === "<>") {
			if (n.isReactiveAtrribute(t))
				return n.reactiveElement(t, ...o);
			u = document.createDocumentFragment();
		}
		switch (n.isTextContent(t) && (t = { textContent: t }), !0) {
			case typeof e == "function":
				u = e(t || void 0);
				break;
			case e === "#text":
				u = E(document.createTextNode(""), t);
				break;
			case b !== "html":
				u = E(document.createElementNS(b, e), t);
				break;
			default:
				u = E(document.createElement(e), t);
		}
		return o.forEach((d) => d(u)), u;
	}
	function E(e, ...t) {
		let o = v(this);
		if (!t.length)
			return e;
		let n = e instanceof SVGElement, u = (n ? L : A).bind(null, e, "Attribute");
		return Object.entries(Object.assign({}, ...t)).forEach(function d([i, f]) {
			if (o.isReactiveAtrribute(f, i) && (f = o.processReactiveAttribute(el, i, f, d)), i[0] === "=")
				return u(i.slice(1), f);
			if (i[0] === ".")
				return w(e, i.slice(1), f);
			if (typeof f == "object")
				switch (i) {
					case "style":
						return g(f, A.bind(null, e.style, "Property"));
					case "dataset":
						return g(f, w.bind(null, e.dataset));
					case "ariaset":
						return g(f, (p, h) => u("aria-" + p, h));
					case "classList":
						return N(e, f);
					default:
						return Reflect.set(e, i, f);
				}
			if (/(aria|data)([A-Z])/.test(i))
				return i = i.replace(/([a-z])([A-Z])/g, "$1-$2").toLowerCase(), u(i, f);
			switch (i) {
				case "href":
					return u(i, f);
				case "xlink:href":
					return u(i, f, "http://www.w3.org/1999/xlink");
				case "textContent":
					if (!n)
						break;
					return e.appendChild(document.createTextNode(f));
			}
			return i in e && !n ? w(e, i, f) : u(i, f);
		}), e;
	}
	function N(e, t) {
		return typeof t != "object" || g(
			t,
			(o, n) => e.classList.toggle(o, n === -1 ? void 0 : !!n)
		), e;
	}
	function M(e) {
		return Array.from(e.children).forEach((t) => t.remove()), e;
	}
	function g(e, t) {
		return Object.entries(e).forEach(([o, n]) => t(o, n));
	}
	function O(e) {
		return typeof e > "u";
	}
	function A(e, t, o, n) {
		return e[(O(n) ? "remove" : "set") + t](o, n);
	}
	function L(e, t, o, n, u = null) {
		return e[(O(n) ? "remove" : "set") + t + "NS"](u, o, n);
	}
	function w(e, t, o) {
		return Reflect[O(o) ? "deleteProperty" : "set"](e, t, o);
	}
	
	// src/events.js
	function j(e, t, o) {
		return (n) => (n.addEventListener(e, t, o), n);
	}
	var m = D();
	j.connected = function(e, t) {
		return function(n) {
			m.onConnected(n, e), t && t.signal && t.signal.addEventListener("abort", () => m.offConnected(n, e));
		};
	};
	j.disconnected = function(e, t) {
		return function(n) {
			m.onDisconnected(n, e), t && t.signal && t.signal.addEventListener("abort", () => m.offDisconnected(n, e));
		};
	};
	function D() {
		let e = /* @__PURE__ */ new Map(), t = !1, o = new MutationObserver(function(r) {
			for (let c of r)
				if (c.type === "childList") {
					if (h(c.addedNodes, !0)) {
						i();
						continue;
					}
					C(c.removedNodes, !0) && i();
				}
		});
		return {
			onConnected(r, c) {
				d(), u(r).connected.push(c);
			},
			offConnected(r, c) {
				if (!e.has(r))
					return;
				let s = e.get(r), a = s.connected;
				a.splice(a.indexOf(c), 1), n(r, s);
			},
			onDisconnected(r, c) {
				d(), u(r).disconnected.push(c);
			},
			offDisconnected(r, c) {
				if (!e.has(r))
					return;
				let s = e.get(r), a = s.disconnected;
				a.splice(a.indexOf(c), 1), n(r, s);
			}
		};
		function n(r, c) {
			c.connected.length || c.disconnect.length || (e.delete(r), i());
		}
		function u(r) {
			if (e.has(r))
				return e.get(r);
			let c = { connected: [], disconnected: [] };
			return e.set(r, c), c;
		}
		function d() {
			t || (t = !0, o.observe(document.body, { childList: !0, subtree: !0 }));
		}
		function i() {
			!t || e.size || (t = !1, o.disconnect());
		}
		function f() {
			return new Promise(function(r) {
				(requestIdleCallback || requestAnimationFrame)(r);
			});
		}
		async function p(r) {
			e.size > 30 && await f();
			let c = [];
			if (!(r instanceof Node))
				return c;
			for (let s of e.keys())
				s === r || !(s instanceof Node) || r.contains(s) && c.push(s);
			return c;
		}
		function h(r, c) {
			for (let s of r) {
				if (c && p(s).then(h), !e.has(s))
					return !1;
				let a = e.get(s);
				return a.connected.forEach((x) => x(s)), a.connected.length = 0, a.disconnected.length || e.delete(s), !0;
			}
		}
		function C(r, c) {
			for (let s of r) {
				if (c && p(s).then(C), !e.has(s))
					return !1;
				let a = e.get(s);
				return a.disconnected.forEach((x) => x(s)), a.connected.length = 0, a.disconnected.length = 0, e.delete(s), !0;
			}
		}
	}
	
	// index.js
	[HTMLElement, DocumentFragment].forEach((e) => {
		let { append: t } = e.prototype;
		e.prototype.append = function(...o) {
			return t.apply(this, o), this;
		};
	});
	
	globalThis.dde= {
		assign: E,
		classListDeclartive: N,
		createElement: z,
		el: z,
		empty: M,
		namespace: q,
		on: j,
		registerReactivity: y
	};
	
})();