Method nextSibling

src/undom.js:38–41

()

			this.childNodes = [];
		}
		get nextSibling() {
			let p = this.parentNode;
			if (p) return p.childNodes[findWhere(p.childNodes, this, true) + 1];
		}
		get previousSibling() {
			let p = this.parentNode;
			if (p) return p.childNodes[findWhere(p.childNodes, this, true) - 1];