Function updateHTML

render/render.js:457–463

(parent, old, vnode, ns, nextSibling)

		vnode.dom = old.dom
	}
	function updateHTML(parent, old, vnode, ns, nextSibling) {
		if (old.children !== vnode.children) {
			toFragment(old)
			createHTML(parent, vnode, ns, nextSibling)
		}
		else vnode.dom = old.dom, vnode.domSize = old.domSize
	}
	function updateFragment(parent, old, vnode, hooks, nextSibling, ns) {
		updateNodes(parent, old.children, vnode.children, hooks, nextSibling, ns)
		var domSize = 0, children = vnode.children